Alpha version 1.2.20.

- Emoji and text replacements are done while you type the message.
- Revert emoji and text replacements by pressing backspace.
- Disable emoji replacements or suggestions in Settings.
- Some critical bug fixes.

.travis/build.sh

@@ -486,6 +486,9 @@ buildOpenAL() {
       -D CMAKE_INSTALL_PREFIX=$OPENAL_PATH \
       -D CMAKE_BUILD_TYPE=Release \
       -D LIBTYPE=STATIC \
+      -D ALSOFT_EXAMPLES=OFF \
+      -D ALSOFT_TESTS=OFF \
+      -D ALSOFT_UTILS=OFF \
       ..
   make $MAKE_ARGS
   sudo make install
@@ -608,7 +611,7 @@ buildCustomQt() {
   ./configure -prefix $QT_PATH -release -opensource -confirm-license -qt-zlib \
               -qt-libpng -qt-libjpeg -qt-freetype -qt-harfbuzz -qt-pcre -qt-xcb \
               -qt-xkbcommon-x11 -no-opengl -no-gtkstyle -static \
-              -nomake examples -nomake tests \
+              -nomake examples -nomake tests -no-mirclient \
               -dbus-runtime -no-gstreamer -no-mtdev # <- Not sure about these
   make $MAKE_ARGS
   sudo make install

README.md

@@ -15,7 +15,7 @@ The source code is published under GPLv3 with OpenSSL exception, the license is
 * Windows XP - Windows 10 (**not** RT)
 * Mac OS X 10.8 - Mac OS X 10.11
 * Mac OS X 10.6 - Mac OS X 10.7 (separate build)
-* Ubuntu 12.04 - Ubuntu 16.04
+* Ubuntu 12.04 - Ubuntu 18.04
 * Fedora 22 - Fedora 24
 
 ## Third-party

Telegram/Patches/macold/qtbase_5_3_2.diff

@@ -1,5 +1,5 @@
 diff --git a/configure b/configure
-index cb8d78f..cadb3f0 100755
+index cb8d78fd3cb..cadb3f0a880 100755
 --- a/configure
 +++ b/configure
 @@ -511,7 +511,8 @@ if [ "$BUILD_ON_MAC" = "yes" ]; then
@@ -13,7 +13,7 @@ index cb8d78f..cadb3f0 100755
          echo "   Xcode not set up properly. You may need to confirm the license" >&2
          echo "   agreement by running /usr/bin/xcodebuild without arguments." >&2
 diff --git a/mkspecs/common/g++-macx.conf b/mkspecs/common/g++-macx.conf
-index 086510d..c485967 100644
+index 086510dd963..c485967863d 100644
 --- a/mkspecs/common/g++-macx.conf
 +++ b/mkspecs/common/g++-macx.conf
 @@ -14,7 +14,13 @@ QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO += -gdwarf-2
@@ -32,7 +32,7 @@ index 086510d..c485967 100644
  QMAKE_XCODE_GCC_VERSION = com.apple.compilers.llvmgcc42
  
 diff --git a/mkspecs/features/mac/default_pre.prf b/mkspecs/features/mac/default_pre.prf
-index 0cc8cd6..ca9725b 100644
+index 0cc8cd6dfdd..ca9725b7791 100644
 --- a/mkspecs/features/mac/default_pre.prf
 +++ b/mkspecs/features/mac/default_pre.prf
 @@ -12,7 +12,9 @@ isEmpty(QMAKE_XCODE_DEVELOPER_PATH) {
@@ -47,7 +47,7 @@ index 0cc8cd6..ca9725b 100644
  }
  
 diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp
-index bb79a13..5d595bc 100644
+index bb79a139b3c..5d595bc3b34 100644
 --- a/src/gui/image/qbmphandler.cpp
 +++ b/src/gui/image/qbmphandler.cpp
 @@ -220,6 +220,10 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, int offset, int
@@ -74,7 +74,7 @@ index bb79a13..5d595bc 100644
      if (ncols > 0) {                                // read color table
          uchar rgb[4];
 diff --git a/src/gui/painting/qpaintengine_p.h b/src/gui/painting/qpaintengine_p.h
-index ebff950..4300ca4 100644
+index ebff9509ab2..4300ca4c0f0 100644
 --- a/src/gui/painting/qpaintengine_p.h
 +++ b/src/gui/painting/qpaintengine_p.h
 @@ -87,8 +87,18 @@ public:
@@ -98,7 +98,7 @@ index ebff950..4300ca4 100644
  
          // Make sure we're inside the viewport.
 diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
-index 4879ae5..56cdcba 100644
+index 4879ae51d7d..56cdcbaf01c 100644
 --- a/src/gui/text/qtextlayout.cpp
 +++ b/src/gui/text/qtextlayout.cpp
 @@ -654,6 +654,9 @@ int QTextLayout::nextCursorPosition(int oldPos, CursorMode mode) const
@@ -175,7 +175,7 @@ index 4879ae5..56cdcba 100644
  
          inline void resetRightBearing()
 diff --git a/src/gui/text/qtextlayout.h b/src/gui/text/qtextlayout.h
-index cbe42c3..b273db7 100644
+index cbe42c38444..b273db7e78c 100644
 --- a/src/gui/text/qtextlayout.h
 +++ b/src/gui/text/qtextlayout.h
 @@ -194,6 +194,9 @@ private:
@@ -188,8 +188,21 @@ index cbe42c3..b273db7 100644
  };
  
  
+diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
+index 360f9722c70..f28f289ef6a 100644
+--- a/src/network/access/qhttpnetworkconnection.cpp
++++ b/src/network/access/qhttpnetworkconnection.cpp
+@@ -118,6 +118,8 @@ QHttpNetworkConnectionPrivate::~QHttpNetworkConnectionPrivate()
+ {
+     for (int i = 0; i < channelCount; ++i) {
+         if (channels[i].socket) {
++            // Patch: backport critical bugfix from '4f959b6b30' commit.
++            QObject::disconnect(channels[i].socket, Q_NULLPTR, &channels[i], Q_NULLPTR);
+             channels[i].socket->close();
+             delete channels[i].socket;
+         }
 diff --git a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
-index ca7afb7..25ae500 100644
+index ca7afb7d1b9..25ae50008db 100644
 --- a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
 +++ b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
 @@ -256,6 +256,13 @@ static void getFontDescription(CTFontDescriptorRef font, FontDescription *fd)
@@ -206,8 +219,22 @@ index ca7afb7..25ae500 100644
      fd->styleName = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontStyleNameAttribute);
      fd->weight = QFont::Normal;
      fd->style = QFont::StyleNormal;
+diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
+index 6e2c8a2a9af..3cace8abcbc 100644
+--- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
++++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
+@@ -717,7 +717,8 @@ void QCoreTextFontEngine::getUnscaledGlyph(glyph_t, QPainterPath *, glyph_metric
+ 
+ QFixed QCoreTextFontEngine::emSquareSize() const
+ {
+-    return QFixed::QFixed(int(CTFontGetUnitsPerEm(ctfont)));
++    // Patch: Fix build for Xcode 9.3.1.
++    return QFixed(int(CTFontGetUnitsPerEm(ctfont)));
+ }
+ 
+ QFontEngine *QCoreTextFontEngine::cloneWithSize(qreal pixelSize) const
 diff --git a/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm b/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
-index 92358ec..694fee7 100644
+index 92358ecc745..694fee73507 100644
 --- a/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
 +++ b/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
 @@ -213,7 +213,8 @@ static void cleanupCocoaApplicationDelegate()
@@ -244,7 +271,7 @@ index 92358ec..694fee7 100644
  
  - (void)appleEventQuit:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent
 diff --git a/src/plugins/platforms/cocoa/qcocoacursor.mm b/src/plugins/platforms/cocoa/qcocoacursor.mm
-index b81b9a0..4e59e83 100644
+index b81b9a0b1c2..4e59e833b1d 100644
 --- a/src/plugins/platforms/cocoa/qcocoacursor.mm
 +++ b/src/plugins/platforms/cocoa/qcocoacursor.mm
 @@ -81,7 +81,7 @@ void QCocoaCursor::setPos(const QPoint &position)
@@ -256,8 +283,41 @@ index b81b9a0..4e59e83 100644
      CGEventPost(kCGHIDEventTap, e);
      CFRelease(e);
  }
+diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
+index 9850f83dea8..b2e1d3dfda7 100644
+--- a/src/plugins/platforms/cocoa/qcocoahelpers.mm
++++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
+@@ -649,9 +649,10 @@ OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGIm
+     // Verbatim copy if HIViewDrawCGImage (as shown on Carbon-Dev)
+     OSStatus err = noErr;
+ 
+-    require_action(inContext != NULL, InvalidContext, err = paramErr);
+-    require_action(inBounds != NULL, InvalidBounds, err = paramErr);
+-    require_action(inImage != NULL, InvalidImage, err = paramErr);
++    // Patch: Fix build on latest Xcode.
++    //require_action(inContext != NULL, InvalidContext, err = paramErr);
++    //require_action(inBounds != NULL, InvalidBounds, err = paramErr);
++    //require_action(inImage != NULL, InvalidImage, err = paramErr);
+ 
+     CGContextSaveGState( inContext );
+     CGContextTranslateCTM (inContext, 0, inBounds->origin.y + CGRectGetMaxY(*inBounds));
+@@ -660,9 +661,11 @@ OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGIm
+     CGContextDrawImage(inContext, *inBounds, inImage);
+ 
+     CGContextRestoreGState(inContext);
+-InvalidImage:
+-InvalidBounds:
+-InvalidContext:
++
++// Patch: Fix build on latest Xcode.
++//InvalidImage:
++//InvalidBounds:
++//InvalidContext:
+         return err;
+ }
+ 
 diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm
-index 9fd05a6..dea6072 100644
+index 9fd05a65ee9..dea60720e78 100644
 --- a/src/plugins/platforms/cocoa/qcocoaintegration.mm
 +++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm
 @@ -402,14 +402,24 @@ void QCocoaIntegration::updateScreens()
@@ -288,7 +348,7 @@ index 9fd05a6..dea6072 100644
  
  QCocoaScreen *QCocoaIntegration::screenAtIndex(int index)
 diff --git a/src/plugins/platforms/cocoa/qcocoakeymapper.mm b/src/plugins/platforms/cocoa/qcocoakeymapper.mm
-index e46eaff..c62db53 100644
+index e46eaff6be3..c62db534a2d 100644
 --- a/src/plugins/platforms/cocoa/qcocoakeymapper.mm
 +++ b/src/plugins/platforms/cocoa/qcocoakeymapper.mm
 @@ -382,6 +382,12 @@ bool QCocoaKeyMapper::updateKeyboard()
@@ -315,7 +375,7 @@ index e46eaff..c62db53 100644
      }
      return ret;
 diff --git a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
-index 83c960d..03ae969 100755
+index 83c960d9317..03ae9696afe 100755
 --- a/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
 +++ b/src/plugins/platforms/cocoa/qcocoasystemtrayicon.mm
 @@ -102,7 +102,10 @@ QT_USE_NAMESPACE
@@ -483,7 +543,7 @@ index 83c960d..03ae969 100755
  }
  @end
 diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
-index 4d0458a..3357a5e 100644
+index 4d0458a4aa2..3357a5ef817 100644
 --- a/src/plugins/platforms/cocoa/qcocoawindow.mm
 +++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
 @@ -167,7 +167,8 @@ static bool isMouseEvent(NSEvent *ev)
@@ -546,7 +606,7 @@ index 4d0458a..3357a5e 100644
          [iconButton setImage:image];
          [image release];
 diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
-index a18ee7f..1f91feb 100644
+index a18ee7ff71d..1f91feb0ae8 100644
 --- a/src/plugins/platforms/cocoa/qnsview.mm
 +++ b/src/plugins/platforms/cocoa/qnsview.mm
 @@ -393,7 +393,9 @@ static NSString *_q_NSWindowDidChangeOcclusionStateNotification = nil;
@@ -615,7 +675,7 @@ index a18ee7f..1f91feb 100644
      }
      return [super performKeyEquivalent:nsevent];
 diff --git a/src/tools/qlalr/lalr.cpp b/src/tools/qlalr/lalr.cpp
-index c680764..e2a7aaf 100644
+index c68076477f3..e2a7aafa586 100644
 --- a/src/tools/qlalr/lalr.cpp
 +++ b/src/tools/qlalr/lalr.cpp
 @@ -246,11 +246,13 @@ void Grammar::buildExtendedGrammar ()
@@ -655,7 +715,7 @@ index c680764..e2a7aaf 100644
                      continue;
  
 diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
-index 7396808..7178aec 100644
+index 7396808442e..7178aecf800 100644
 --- a/src/widgets/kernel/qwidget.cpp
 +++ b/src/widgets/kernel/qwidget.cpp
 @@ -4722,6 +4722,17 @@ void QWidget::render(QPainter *painter, const QPoint &targetOffset,
@@ -708,7 +768,7 @@ index 7396808..7178aec 100644
                  || (k->key() == Qt::Key_Tab && (k->modifiers() & Qt::ShiftModifier)))
                  res = focusNextPrevChild(false);
 diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm
-index 0845a5e..5735cb6 100644
+index 0845a5eb02f..5735cb6b396 100644
 --- a/src/widgets/styles/qmacstyle_mac.mm
 +++ b/src/widgets/styles/qmacstyle_mac.mm
 @@ -3667,9 +3667,11 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter
@@ -726,7 +786,7 @@ index 0845a5e..5735cb6 100644
              }
  
 diff --git a/src/widgets/util/qsystemtrayicon_qpa.cpp b/src/widgets/util/qsystemtrayicon_qpa.cpp
-index f98aeaf..00c0734 100644
+index f98aeaf6782..00c0734129e 100644
 --- a/src/widgets/util/qsystemtrayicon_qpa.cpp
 +++ b/src/widgets/util/qsystemtrayicon_qpa.cpp
 @@ -99,13 +99,18 @@ void QSystemTrayIconPrivate::updateIcon_sys()
@@ -755,7 +815,7 @@ index f98aeaf..00c0734 100644
  }
  
 diff --git a/src/widgets/widgets/qwidgetlinecontrol.cpp b/src/widgets/widgets/qwidgetlinecontrol.cpp
-index 75f3059..980f2be 100644
+index 75f30599be4..980f2be1e93 100644
 --- a/src/widgets/widgets/qwidgetlinecontrol.cpp
 +++ b/src/widgets/widgets/qwidgetlinecontrol.cpp
 @@ -1867,7 +1867,8 @@ void QWidgetLineControl::processKeyEvent(QKeyEvent* event)
@@ -769,7 +829,7 @@ index 75f3059..980f2be 100644
  #ifndef QT_NO_COMPLETER
              complete(event->key());
 diff --git a/src/widgets/widgets/qwidgettextcontrol.cpp b/src/widgets/widgets/qwidgettextcontrol.cpp
-index 96438a0..b0b7206 100644
+index 96438a0bdf7..b0b72064056 100644
 --- a/src/widgets/widgets/qwidgettextcontrol.cpp
 +++ b/src/widgets/widgets/qwidgettextcontrol.cpp
 @@ -1342,7 +1342,8 @@ void QWidgetTextControlPrivate::keyPressEvent(QKeyEvent *e)

Telegram/Patches/qtbase_5_6_2.diff

@@ -221,6 +221,19 @@ index f74d4d4229..8ad672c9fe 100644
  };
  
  
+diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
+index c4cb8e65c0..45793e364f 100644
+--- a/src/network/access/qhttpnetworkconnection.cpp
++++ b/src/network/access/qhttpnetworkconnection.cpp
+@@ -110,6 +110,8 @@ QHttpNetworkConnectionPrivate::~QHttpNetworkConnectionPrivate()
+ {
+     for (int i = 0; i < channelCount; ++i) {
+         if (channels[i].socket) {
++            // Patch: backport critical bugfix from '4f959b6b30' commit.
++            QObject::disconnect(channels[i].socket, Q_NULLPTR, &channels[i], Q_NULLPTR);
+             channels[i].socket->close();
+             delete channels[i].socket;
+         }
 diff --git a/src/network/socket/qnativesocketengine_win.cpp b/src/network/socket/qnativesocketengine_win.cpp
 index 41834b21ae..8cdf4ab145 100644
 --- a/src/network/socket/qnativesocketengine_win.cpp
@@ -417,6 +430,20 @@ index 566abf2126..5b9c714ffa 100644
      fd->styleName = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontStyleNameAttribute);
      fd->weight = QFont::Normal;
      fd->style = QFont::StyleNormal;
+diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
+index 7b459584ea..2ed2fd9b3b 100644
+--- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
++++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
+@@ -764,7 +764,8 @@ void QCoreTextFontEngine::getUnscaledGlyph(glyph_t glyph, QPainterPath *path, gl
+ 
+ QFixed QCoreTextFontEngine::emSquareSize() const
+ {
+-    return QFixed::QFixed(int(CTFontGetUnitsPerEm(ctfont)));
++    // Patch: Fix build for Xcode 9.3.1.
++    return QFixed(int(CTFontGetUnitsPerEm(ctfont)));
+ }
+ 
+ QFontEngine *QCoreTextFontEngine::cloneWithSize(qreal pixelSize) const
 diff --git a/src/plugins/platforminputcontexts/compose/compose.pro b/src/plugins/platforminputcontexts/compose/compose.pro
 index 86bdd4729b..9b9c8ded08 100644
 --- a/src/plugins/platforminputcontexts/compose/compose.pro

Telegram/Resources/basic.style

@@ -215,8 +215,6 @@ emojiReplaceHeight: 56px;
 emojiReplaceInnerHeight: 42px;
 emojiReplacePadding: 14px;
 
-connectingPadding: margins(5px, 5px, 5px, 5px);
-
 dragFont: font(28px semibold);
 dragSubfont: font(20px semibold);
 dragColor: windowSubTextFg;

Telegram/Resources/langs/lang.strings

@@ -296,6 +296,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "lng_settings_section_chat_settings" = "Chat Settings";
 "lng_settings_replace_emojis" = "Replace emoji";
+"lng_settings_suggest_emoji" = "Suggest emoji replacements";
+"lng_settings_suggest_by_emoji" = "Suggest popular stickers by emoji";
 "lng_settings_view_emojis" = "View list";
 "lng_settings_send_enter" = "Send by Enter";
 "lng_settings_send_ctrlenter" = "Send by Ctrl+Enter";
@@ -417,8 +419,30 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_connection_port_ph" = "Port";
 "lng_connection_user_ph" = "Username";
 "lng_connection_password_ph" = "Password";
+"lng_connection_proxy_secret_ph" = "Secret";
 "lng_connection_save" = "Save";
 
+"lng_proxy_settings" = "Proxy settings";
+"lng_proxy_use" = "Use proxy";
+"lng_proxy_use_for_calls" = "Use proxy for calls";
+"lng_proxy_about" = "Proxy servers may be helpful in accessing Telegram if there is no connection in a specific region.";
+"lng_proxy_add" = "Add proxy";
+"lng_proxy_share" = "Share";
+"lng_proxy_online" = "online";
+"lng_proxy_checking" = "checking";
+"lng_proxy_connecting" = "connecting";
+"lng_proxy_available" = "available (ping: {ping}ms)";
+"lng_proxy_unavailable" = "not available";
+"lng_proxy_edit" = "Edit proxy";
+"lng_proxy_menu_edit" = "Edit";
+"lng_proxy_menu_delete" = "Delete";
+"lng_proxy_menu_restore" = "Restore";
+"lng_proxy_edit_share" = "Share";
+"lng_proxy_address_label" = "Socket address";
+"lng_proxy_credentials_optional" = "Credentials (optional)";
+"lng_proxy_credentials" = "Credentials";
+"lng_proxy_description" = "Your saved proxy list will be here.";
+
 "lng_settings_blocked_users" = "Blocked users";
 "lng_settings_last_seen_privacy" = "Last seen privacy";
 "lng_settings_calls_privacy" = "Phone calls privacy";
@@ -667,6 +691,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_report_title" = "Report channel";
 "lng_report_group_title" = "Report group";
 "lng_report_bot_title" = "Report bot";
+"lng_report_message_title" = "Report message";
 "lng_report_reason_spam" = "Spam";
 "lng_report_reason_violence" = "Violence";
 "lng_report_reason_pornography" = "Pornography";
@@ -819,6 +844,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "lng_channel_not_accessible" = "Sorry, this channel is not accessible.";
 "lng_group_not_accessible" = "Sorry, this group is not accessible.";
+"lng_group_full" = "Sorry, this group is full.";
 
 "lng_channels_too_much_public_about" = "Sorry, you have reserved too many public usernames. You can revoke the link from one of your older groups or channels.";
 "lng_channels_too_much_public_revoke_confirm_group" = "Are you sure you want to revoke the link {link}?\n\nThe group «{group}» will become private.";
@@ -1081,6 +1107,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_context_forward_msg" = "Forward Message";
 "lng_context_delete_msg" = "Delete Message";
 "lng_context_select_msg" = "Select Message";
+"lng_context_report_msg" = "Report Message";
 "lng_context_pin_msg" = "Pin Message";
 "lng_context_unpin_msg" = "Unpin Message";
 "lng_context_cancel_upload" = "Cancel Upload";

Telegram/Resources/scheme.tl

@@ -107,8 +107,13 @@ new_session_created#9ec20908 first_msg_id:long unique_id:long server_salt:long =
 
 http_wait#9299359f max_delay:int wait_after:int max_wait:int = HttpWait;
 
-ipPort ipv4:int port:int = IpPort;
-help.configSimple#d997c3c5 date:int expires:int dc_id:int ip_port_list:Vector<ipPort> = help.ConfigSimple;
+//ipPort ipv4:int port:int = IpPort;
+//help.configSimple#d997c3c5 date:int expires:int dc_id:int ip_port_list:Vector<ipPort> = help.ConfigSimple;
+
+ipPort#d433ad73 ipv4:int port:int = IpPort;
+ipPortSecret#37982646 ipv4:int port:int secret:bytes = IpPort;
+accessPointRule#4679b65f phone_prefix_rules:string dc_id:int ips:vector<IpPort> = AccessPointRule;
+help.configSimple#5a592a6c date:int expires:int rules:vector<AccessPointRule> = help.ConfigSimple;
 
 ---functions---
 
@@ -220,7 +225,7 @@ userStatusLastMonth#77ebc742 = UserStatus;
 chatEmpty#9ba2d800 id:int = Chat;
 chat#d91cdd54 flags:# creator:flags.0?true kicked:flags.1?true left:flags.2?true admins_enabled:flags.3?true admin:flags.4?true deactivated:flags.5?true id:int title:string photo:ChatPhoto participants_count:int date:int version:int migrated_to:flags.6?InputChannel = Chat;
 chatForbidden#7328bdb id:int title:string = Chat;
-channel#450b7115 flags:# creator:flags.0?true left:flags.2?true editor:flags.3?true broadcast:flags.5?true verified:flags.7?true megagroup:flags.8?true restricted:flags.9?true democracy:flags.10?true signatures:flags.11?true min:flags.12?true id:int access_hash:flags.13?long title:string username:flags.6?string photo:ChatPhoto date:int version:int restriction_reason:flags.9?string admin_rights:flags.14?ChannelAdminRights banned_rights:flags.15?ChannelBannedRights participants_count:flags.17?int = Chat;
+channel#c88974ac flags:# creator:flags.0?true left:flags.2?true editor:flags.3?true broadcast:flags.5?true verified:flags.7?true megagroup:flags.8?true restricted:flags.9?true democracy:flags.10?true signatures:flags.11?true min:flags.12?true id:int access_hash:flags.13?long title:string username:flags.6?string photo:ChatPhoto date:int version:int restriction_reason:flags.9?string admin_rights:flags.14?ChannelAdminRights banned_rights:flags.15?ChannelBannedRights participants_count:flags.17?int = Chat;
 channelForbidden#289da732 flags:# broadcast:flags.5?true megagroup:flags.8?true id:int access_hash:long title:string until_date:flags.16?int = Chat;
 
 chatFull#2e02a614 id:int participants:ChatParticipants chat_photo:Photo notify_settings:PeerNotifySettings exported_invite:ExportedChatInvite bot_info:Vector<BotInfo> = ChatFull;
@@ -306,7 +311,6 @@ inputPeerNotifySettings#38935eb2 flags:# show_previews:flags.0?true silent:flags
 peerNotifyEventsEmpty#add53cb3 = PeerNotifyEvents;
 peerNotifyEventsAll#6d1ded88 = PeerNotifyEvents;
 
-peerNotifySettingsEmpty#70a68512 = PeerNotifySettings;
 peerNotifySettings#9acda4c0 flags:# show_previews:flags.0?true silent:flags.1?true mute_until:int sound:string = PeerNotifySettings;
 
 peerSettings#818426cd flags:# report_spam:flags.0?true = PeerSettings;
@@ -461,9 +465,9 @@ photos.photo#20212ca8 photo:Photo users:Vector<User> = photos.Photo;
 upload.file#96a18d5 type:storage.FileType mtime:int bytes:bytes = upload.File;
 upload.fileCdnRedirect#f18cda44 dc_id:int file_token:bytes encryption_key:bytes encryption_iv:bytes file_hashes:Vector<FileHash> = upload.File;
 
-dcOption#5d8c6cc flags:# ipv6:flags.0?true media_only:flags.1?true tcpo_only:flags.2?true cdn:flags.3?true static:flags.4?true id:int ip_address:string port:int = DcOption;
+dcOption#18b7a10d flags:# ipv6:flags.0?true media_only:flags.1?true tcpo_only:flags.2?true cdn:flags.3?true static:flags.4?true id:int ip_address:string port:int secret:flags.10?bytes = DcOption;
 
-config#86b5778e flags:# phonecalls_enabled:flags.1?true default_p2p_contacts:flags.3?true preload_featured_stickers:flags.4?true ignore_phone_entities:flags.5?true revoke_pm_inbox:flags.6?true date:int expires:int test_mode:Bool this_dc:int dc_options:Vector<DcOption> chat_size_max:int megagroup_size_max:int forwarded_count_max:int online_update_period_ms:int offline_blur_timeout_ms:int offline_idle_timeout_ms:int online_cloud_timeout_ms:int notify_cloud_delay_ms:int notify_default_delay_ms:int push_chat_period_ms:int push_chat_limit:int saved_gifs_limit:int edit_time_limit:int revoke_time_limit:int revoke_pm_time_limit:int rating_e_decay:int stickers_recent_limit:int stickers_faved_limit:int channels_read_media_period:int tmp_sessions:flags.0?int pinned_dialogs_count_max:int call_receive_timeout_ms:int call_ring_timeout_ms:int call_connect_timeout_ms:int call_packet_timeout_ms:int me_url_prefix:string suggested_lang_code:flags.2?string lang_pack_version:flags.2?int = Config;
+config#eb7bb160 flags:# phonecalls_enabled:flags.1?true default_p2p_contacts:flags.3?true preload_featured_stickers:flags.4?true ignore_phone_entities:flags.5?true revoke_pm_inbox:flags.6?true blocked_mode:flags.8?true date:int expires:int test_mode:Bool this_dc:int dc_options:Vector<DcOption> chat_size_max:int megagroup_size_max:int forwarded_count_max:int online_update_period_ms:int offline_blur_timeout_ms:int offline_idle_timeout_ms:int online_cloud_timeout_ms:int notify_cloud_delay_ms:int notify_default_delay_ms:int push_chat_period_ms:int push_chat_limit:int saved_gifs_limit:int edit_time_limit:int revoke_time_limit:int revoke_pm_time_limit:int rating_e_decay:int stickers_recent_limit:int stickers_faved_limit:int channels_read_media_period:int tmp_sessions:flags.0?int pinned_dialogs_count_max:int call_receive_timeout_ms:int call_ring_timeout_ms:int call_connect_timeout_ms:int call_packet_timeout_ms:int me_url_prefix:string autoupdate_url_prefix:flags.7?string suggested_lang_code:flags.2?string lang_pack_version:flags.2?int = Config;
 
 nearestDc#8e1a1775 country:string this_dc:int nearest_dc:int = NearestDc;
 
@@ -1220,4 +1224,4 @@ langpack.getStrings#2e1ee318 lang_code:string keys:Vector<string> = Vector<LangP
 langpack.getDifference#b2e4d7d from_version:int = LangPackDifference;
 langpack.getLanguages#800fd57d = Vector<LangPackLanguage>;
 
-// LAYER 76
+// LAYER 78

Telegram/Resources/uwp/AppX/AppxManifest.xml

@@ -9,7 +9,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="1.2.10.0" />
+    Version="1.2.20.0" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram Messenger LLP</PublisherDisplayName>

Telegram/Resources/winrc/Telegram.rc

@@ -34,8 +34,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,2,10,0
- PRODUCTVERSION 1,2,10,0
+ FILEVERSION 1,2,20,0
+ PRODUCTVERSION 1,2,20,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -52,10 +52,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "1.2.10.0"
+            VALUE "FileVersion", "1.2.20.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2018"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.2.10.0"
+            VALUE "ProductVersion", "1.2.20.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -25,8 +25,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,2,10,0
- PRODUCTVERSION 1,2,10,0
+ FILEVERSION 1,2,20,0
+ PRODUCTVERSION 1,2,20,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -43,10 +43,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "1.2.10.0"
+            VALUE "FileVersion", "1.2.20.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2018"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.2.10.0"
+            VALUE "ProductVersion", "1.2.20.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/_other/packer.cpp

@@ -480,7 +480,7 @@ int main(int argc, char *argv[])
 	return 0;
 }
 
-QString countBetaVersionSignature(quint64 version) { // duplicated in autoupdate.cpp
+QString countBetaVersionSignature(quint64 version) { // duplicated in autoupdater.cpp
 	QByteArray cBetaPrivateKey(BetaPrivateKey);
 	if (cBetaPrivateKey.isEmpty()) {
 		cout << "Error: Trying to count beta version signature without beta private key!\n";

Telegram/SourceFiles/apiwrap.cpp

@@ -908,7 +908,7 @@ void ApiWrap::requestPeers(const QList<PeerData*> &peers) {
 			channels.push_back((*i)->asChannel()->inputChannel);
 		}
 	}
-	auto handleChats = [this](const MTPmessages_Chats &result) {
+	auto handleChats = [=](const MTPmessages_Chats &result) {
 		if (auto chats = Api::getChatsFromMessagesChats(result)) {
 			App::feedChats(*chats);
 		}
@@ -920,7 +920,7 @@ void ApiWrap::requestPeers(const QList<PeerData*> &peers) {
 		request(MTPchannels_GetChannels(MTP_vector<MTPInputChannel>(channels))).done(handleChats).send();
 	}
 	if (!users.isEmpty()) {
-		request(MTPusers_GetUsers(MTP_vector<MTPInputUser>(users))).done([this](const MTPVector<MTPUser> &result) {
+		request(MTPusers_GetUsers(MTP_vector<MTPInputUser>(users))).done([=](const MTPVector<MTPUser> &result) {
 			App::feedUsers(result);
 		}).send();
 	}
@@ -1509,16 +1509,28 @@ void ApiWrap::stickerSetDisenabled(mtpRequestId requestId) {
 	}
 };
 
-void ApiWrap::joinChannel(ChannelData *channel) {
+void ApiWrap::joinChannel(not_null<ChannelData*> channel) {
 	if (channel->amIn()) {
-		Notify::peerUpdatedDelayed(channel, Notify::PeerUpdate::Flag::ChannelAmIn);
+		Notify::peerUpdatedDelayed(
+			channel,
+			Notify::PeerUpdate::Flag::ChannelAmIn);
 	} else if (!_channelAmInRequests.contains(channel)) {
-		auto requestId = request(MTPchannels_JoinChannel(channel->inputChannel)).done([this, channel](const MTPUpdates &result) {
+		auto requestId = request(MTPchannels_JoinChannel(
+			channel->inputChannel
+		)).done([=](const MTPUpdates &result) {
 			_channelAmInRequests.remove(channel);
 			applyUpdates(result);
-		}).fail([this, channel](const RPCError &error) {
-			if (error.type() == qstr("CHANNELS_TOO_MUCH")) {
+		}).fail([=](const RPCError &error) {
+			if (error.type() == qstr("CHANNEL_PRIVATE")
+				|| error.type() == qstr("CHANNEL_PUBLIC_GROUP_NA")
+				|| error.type() == qstr("USER_BANNED_IN_CHANNEL")) {
+				Ui::show(Box<InformBox>(lang(channel->isMegagroup()
+					? lng_group_not_accessible
+					: lng_channel_not_accessible)));
+			} else if (error.type() == qstr("CHANNELS_TOO_MUCH")) {
 				Ui::show(Box<InformBox>(lang(lng_join_channel_error)));
+			} else if (error.type() == qstr("USERS_TOO_MUCH")) {
+				Ui::show(Box<InformBox>(lang(lng_group_full)));
 			}
 			_channelAmInRequests.remove(channel);
 		}).send();
@@ -1527,14 +1539,18 @@ void ApiWrap::joinChannel(ChannelData *channel) {
 	}
 }
 
-void ApiWrap::leaveChannel(ChannelData *channel) {
+void ApiWrap::leaveChannel(not_null<ChannelData*> channel) {
 	if (!channel->amIn()) {
-		Notify::peerUpdatedDelayed(channel, Notify::PeerUpdate::Flag::ChannelAmIn);
+		Notify::peerUpdatedDelayed(
+			channel,
+			Notify::PeerUpdate::Flag::ChannelAmIn);
 	} else if (!_channelAmInRequests.contains(channel)) {
-		auto requestId = request(MTPchannels_LeaveChannel(channel->inputChannel)).done([this, channel](const MTPUpdates &result) {
+		auto requestId = request(MTPchannels_LeaveChannel(
+			channel->inputChannel
+		)).done([=](const MTPUpdates &result) {
 			_channelAmInRequests.remove(channel);
 			applyUpdates(result);
-		}).fail([this, channel](const RPCError &error) {
+		}).fail([=](const RPCError &error) {
 			_channelAmInRequests.remove(channel);
 		}).send();
 
@@ -1607,7 +1623,10 @@ void ApiWrap::requestNotifySetting(PeerData *peer) {
 		notifySettingReceived(notifyPeer, result);
 		_notifySettingRequests.remove(peer);
 	}).fail([this, notifyPeer, peer](const RPCError &error) {
-		notifySettingReceived(notifyPeer, MTP_peerNotifySettingsEmpty());
+		notifySettingReceived(notifyPeer, MTP_peerNotifySettings(
+			MTP_flags(MTPDpeerNotifySettings::Flag::f_show_previews),
+			MTP_int(0),
+			MTP_string("default")));
 		_notifySettingRequests.remove(peer);
 	}).send();
 
@@ -1686,7 +1705,7 @@ void ApiWrap::handlePrivacyChange(mtpTypeId keyTypeId, const MTPVector<MTPPrivac
 		}
 
 		auto now = unixtime();
-		App::enumerateUsers([&userRules, contactsRule, everyoneRule, now](UserData *user) {
+		App::enumerateUsers([&](UserData *user) {
 			if (user->isSelf() || user->loadedStatus != PeerData::FullLoaded) {
 				return;
 			}
@@ -2017,7 +2036,7 @@ void ApiWrap::requestParticipantsCountDelayed(
 		not_null<ChannelData*> channel) {
 	_participantsCountRequestTimer.call(
 		kReloadChannelMembersTimeout,
-		[this, channel] { channel->updateFullForced(); });
+		[=] { channel->updateFullForced(); });
 }
 
 void ApiWrap::requestChannelRangeDifference(not_null<History*> history) {
@@ -2280,7 +2299,7 @@ void ApiWrap::requestStickers(TimeId now) {
 	};
 	_stickersUpdateRequest = request(MTPmessages_GetAllStickers(
 		MTP_int(Local::countStickersHash(true))
-	)).done(onDone).fail([this, onDone](const RPCError &error) {
+	)).done(onDone).fail([=](const RPCError &error) {
 		LOG(("App Fail: Failed to get stickers!"));
 		onDone(MTP_messages_allStickersNotModified());
 	}).send();
@@ -3568,6 +3587,12 @@ void ApiWrap::sendSharedContact(
 		MTP_string(firstName),
 		MTP_string(lastName));
 	sendMedia(item, media, peer->notifySilentPosts());
+
+	if (const auto main = App::main()) {
+		_session->data().sendHistoryChangeNotifications();
+		main->historyToDown(history);
+		main->dialogsToUp();
+	}
 }
 
 void ApiWrap::sendVoiceMessage(
@@ -3716,7 +3741,7 @@ void ApiWrap::uploadAlbumMedia(
 		const MessageGroupId &groupId,
 		const MTPInputMedia &media) {
 	const auto localId = item->fullId();
-	const auto failed = [this] {
+	const auto failed = [=] {
 
 	};
 	request(MTPmessages_UploadMedia(
@@ -3726,6 +3751,7 @@ void ApiWrap::uploadAlbumMedia(
 		const auto item = App::histItemById(localId);
 		if (!item) {
 			failed();
+			return;
 		}
 		if (const auto media = item->media()) {
 			if (const auto photo = media->photo()) {
@@ -3870,7 +3896,7 @@ void ApiWrap::sendAlbumWithCancelled(
 		const MessageGroupId &groupId) {
 	const auto localId = item->fullId();
 	const auto albumIt = _sendingAlbums.find(groupId.raw());
-	if (albumIt != _sendingAlbums.end()) {
+	if (albumIt == _sendingAlbums.end()) {
 		// Sometimes we destroy item being sent already after the album
 		// was sent successfully. For example the message could be loaded
 		// from server (by messages.getHistory or updateNewMessage) and

Telegram/SourceFiles/apiwrap.h

@@ -23,7 +23,7 @@ struct SendingAlbum;
 enum class SendMediaType;
 
 namespace Storage {
-enum class SharedMediaType : char;
+enum class SharedMediaType : signed char;
 struct PreparedList;
 } // namespace Storage
 
@@ -133,8 +133,8 @@ public:
 	std::vector<not_null<DocumentData*>> *stickersByEmoji(
 		not_null<EmojiPtr> emoji);
 
-	void joinChannel(ChannelData *channel);
-	void leaveChannel(ChannelData *channel);
+	void joinChannel(not_null<ChannelData*> channel);
+	void leaveChannel(not_null<ChannelData*> channel);
 
 	void blockUser(UserData *user);
 	void unblockUser(UserData *user);

Telegram/SourceFiles/app.cpp

@@ -38,6 +38,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "observer_peer.h"
 #include "auth_session.h"
 #include "core/crash_reports.h"
+#include "core/update_checker.h"
 #include "storage/storage_facade.h"
 #include "storage/storage_shared_media.h"
 #include "window/themes/window_theme.h"
@@ -167,9 +168,6 @@ namespace {
 
 		cSetOtherOnline(0);
 		clearStorageImages();
-		if (auto w = wnd()) {
-			w->updateConnectingStatus();
-		}
 		return true;
 	}
 } // namespace
@@ -923,6 +921,7 @@ namespace {
 				: nullptr);
 			existing->setViewsCount(m.has_views() ? m.vviews.v : -1);
 			existing->indexAsNewItem();
+			Auth().data().requestItemTextRefresh(existing);
 			if (existing->mainView()) {
 				App::checkSavedGif(existing);
 				return true;
@@ -1627,6 +1626,7 @@ namespace {
 		int64 nowImageCacheSize = imageCacheSize();
 		if (nowImageCacheSize > serviceImageCacheSize + MemoryForImageCache) {
 			App::forgetMedia();
+			Auth().data().forgetMedia();
 			serviceImageCacheSize = imageCacheSize();
 		}
 	}
@@ -1665,7 +1665,7 @@ namespace {
 
 	void restart() {
 #ifndef TDESKTOP_DISABLE_AUTOUPDATE
-		bool updateReady = (Sandbox::updatingState() == Application::UpdatingReady);
+		bool updateReady = (Core::UpdateChecker().state() == Core::UpdateChecker::State::Ready);
 #else // !TDESKTOP_DISABLE_AUTOUPDATE
 		bool updateReady = false;
 #endif // else for !TDESKTOP_DISABLE_AUTOUPDATE
@@ -1780,38 +1780,6 @@ namespace {
 		if (changeInMin) App::main()->updateMutedIn(changeInMin);
 	}
 
-	void setProxySettings(QNetworkAccessManager &manager) {
-#ifndef TDESKTOP_DISABLE_NETWORK_PROXY
-		manager.setProxy(getHttpProxySettings());
-#endif // !TDESKTOP_DISABLE_NETWORK_PROXY
-	}
-
-#ifndef TDESKTOP_DISABLE_NETWORK_PROXY
-	QNetworkProxy getHttpProxySettings() {
-		const ProxyData *proxy = nullptr;
-		if (Global::started()) {
-			proxy = (Global::ConnectionType() == dbictHttpProxy) ? (&Global::ConnectionProxy()) : nullptr;
-		} else {
-			proxy = Sandbox::PreLaunchProxy().host.isEmpty() ? nullptr : (&Sandbox::PreLaunchProxy());
-		}
-		if (proxy) {
-			return QNetworkProxy(QNetworkProxy::HttpProxy, proxy->host, proxy->port, proxy->user, proxy->password);
-		}
-		return QNetworkProxy(QNetworkProxy::DefaultProxy);
-	}
-#endif // !TDESKTOP_DISABLE_NETWORK_PROXY
-
-	void setProxySettings(QTcpSocket &socket) {
-#ifndef TDESKTOP_DISABLE_NETWORK_PROXY
-		if (Global::ConnectionType() == dbictTcpProxy) {
-			auto &p = Global::ConnectionProxy();
-			socket.setProxy(QNetworkProxy(QNetworkProxy::Socks5Proxy, p.host, p.port, p.user, p.password));
-		} else {
-			socket.setProxy(QNetworkProxy(QNetworkProxy::NoProxy));
-		}
-#endif // !TDESKTOP_DISABLE_NETWORK_PROXY
-	}
-
 	void rectWithCorners(Painter &p, QRect rect, const style::color &bg, RoundCorners index, RectParts corners) {
 		auto parts = RectPart::Top
 			| RectPart::NoTopBottom

Telegram/SourceFiles/app.h

@@ -225,12 +225,6 @@ namespace App {
 	void unregMuted(not_null<PeerData*> peer);
 	void updateMuted();
 
-	void setProxySettings(QNetworkAccessManager &manager);
-#ifndef TDESKTOP_DISABLE_NETWORK_PROXY
-	QNetworkProxy getHttpProxySettings();
-#endif // !TDESKTOP_DISABLE_NETWORK_PROXY
-	void setProxySettings(QTcpSocket &socket);
-
 	void complexOverlayRect(Painter &p, QRect rect, ImageRoundRadius radius, RectParts corners);
 	void complexLocationRect(Painter &p, QRect rect, ImageRoundRadius radius, RectParts corners);
 

Telegram/SourceFiles/application.cpp

@@ -11,11 +11,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mainwidget.h"
 #include "mainwindow.h"
 #include "storage/localstorage.h"
-#include "autoupdater.h"
 #include "window/notifications_manager.h"
 #include "core/crash_reports.h"
 #include "messenger.h"
 #include "base/timer.h"
+#include "core/update_checker.h"
 #include "core/crash_report_window.h"
 
 namespace {
@@ -65,7 +65,11 @@ Application::Application(
 		int &argc,
 		char **argv)
 : QApplication(argc, argv)
-, _launcher(launcher) {
+, _launcher(launcher)
+#ifndef TDESKTOP_DISABLE_AUTOUPDATE
+, _updateChecker(std::make_unique<Core::UpdateChecker>())
+#endif // TDESKTOP_DISABLE_AUTOUPDATE
+{
 	const auto d = QFile::encodeName(QDir(cWorkingDir()).absolutePath());
 	char h[33] = { 0 };
 	hashMd5Hex(d.constData(), d.size(), h);
@@ -86,13 +90,6 @@ Application::Application(
 	QTimer::singleShot(0, this, SLOT(startApplication()));
 	connect(this, SIGNAL(aboutToQuit()), this, SLOT(closeApplication()));
 
-#ifndef TDESKTOP_DISABLE_AUTOUPDATE
-	_updateCheckTimer.create(this);
-	connect(_updateCheckTimer, SIGNAL(timeout()), this, SLOT(updateCheck()));
-	connect(this, SIGNAL(updateFailed()), this, SLOT(onUpdateFailed()));
-	connect(this, SIGNAL(updateReady()), this, SLOT(onUpdateReady()));
-#endif // !TDESKTOP_DISABLE_AUTOUPDATE
-
 	if (cManyInstance()) {
 		LOG(("Many instance allowed, starting..."));
 		singleInstanceChecked();
@@ -180,7 +177,7 @@ void Application::socketError(QLocalSocket::LocalSocketError e) {
 #endif // !Q_OS_WINRT
 
 #ifndef TDESKTOP_DISABLE_AUTOUPDATE
-	if (!cNoStartUpdate() && checkReadyUpdate()) {
+	if (!cNoStartUpdate() && Core::checkReadyUpdate()) {
 		cSetRestartingUpdate(true);
 		DEBUG_LOG(("Application Info: installing update instead of starting app..."));
 		return App::quit();
@@ -196,6 +193,7 @@ void Application::singleInstanceChecked() {
 	}
 
 	Sandbox::start();
+	refreshGlobalProxy();
 
 	if (!Logs::started() || (!cManyInstance() && !Logs::instanceChecked())) {
 		new NotStartedWindow();
@@ -307,9 +305,29 @@ void Application::startApplication() {
 
 void Application::createMessenger() {
 	Expects(!App::quitting());
+
 	_messengerInstance = std::make_unique<Messenger>(_launcher);
 }
 
+void Application::refreshGlobalProxy() {
+#ifndef TDESKTOP_DISABLE_NETWORK_PROXY
+	const auto proxy = [&] {
+		if (Global::started()) {
+			return Global::UseProxy()
+				? Global::SelectedProxy()
+				: ProxyData();
+		}
+		return Sandbox::PreLaunchProxy();
+	}();
+	if (proxy.type == ProxyData::Type::Socks5
+		|| proxy.type == ProxyData::Type::Http) {
+		QNetworkProxy::setApplicationProxy(ToNetworkProxy(proxy));
+	} else {
+		QNetworkProxyFactory::setUseSystemConfiguration(true);
+	}
+#endif // TDESKTOP_DISABLE_NETWORK_PROXY
+}
+
 void Application::closeApplication() {
 	if (App::launchState() == App::QuitProcessed) return;
 	App::setLaunchState(App::QuitProcessed);
@@ -328,169 +346,10 @@ void Application::closeApplication() {
 	_localSocket.close();
 
 #ifndef TDESKTOP_DISABLE_AUTOUPDATE
-	delete _updateReply;
-	_updateReply = 0;
-	if (_updateChecker) _updateChecker->deleteLater();
-	_updateChecker = 0;
-	if (_updateThread) {
-		_updateThread->quit();
-	}
-	_updateThread = 0;
+	_updateChecker = nullptr;
 #endif // !TDESKTOP_DISABLE_AUTOUPDATE
 }
 
-#ifndef TDESKTOP_DISABLE_AUTOUPDATE
-void Application::updateCheck() {
-	startUpdateCheck(false);
-}
-
-void Application::updateGotCurrent() {
-	if (!_updateReply || _updateThread) return;
-
-	cSetLastUpdateCheck(unixtime());
-	QRegularExpressionMatch m = QRegularExpression(qsl("^\\s*(\\d+)\\s*:\\s*([\\x21-\\x7f]+)\\s*$")).match(QString::fromLatin1(_updateReply->readAll()));
-	if (m.hasMatch()) {
-		uint64 currentVersion = m.captured(1).toULongLong();
-		QString url = m.captured(2);
-		bool betaVersion = false;
-		if (url.startsWith(qstr("beta_"))) {
-			betaVersion = true;
-			url = url.mid(5) + '_' + countBetaVersionSignature(currentVersion);
-		}
-		if ((!betaVersion || cBetaVersion()) && currentVersion > (betaVersion ? cBetaVersion() : uint64(AppVersion))) {
-			_updateThread = new QThread();
-			connect(_updateThread, SIGNAL(finished()), _updateThread, SLOT(deleteLater()));
-			_updateChecker = new UpdateChecker(_updateThread, url);
-			_updateThread->start();
-		}
-	}
-	if (_updateReply) _updateReply->deleteLater();
-	_updateReply = 0;
-	if (!_updateThread) {
-		QDir updates(cWorkingDir() + "tupdates");
-		if (updates.exists()) {
-			QFileInfoList list = updates.entryInfoList(QDir::Files);
-			for (QFileInfoList::iterator i = list.begin(), e = list.end(); i != e; ++i) {
-                if (QRegularExpression("^(tupdate|tmacupd|tmac32upd|tlinuxupd|tlinux32upd)\\d+(_[a-z\\d]+)?$", QRegularExpression::CaseInsensitiveOption).match(i->fileName()).hasMatch()) {
-					QFile(i->absoluteFilePath()).remove();
-				}
-			}
-		}
-		emit updateLatest();
-	}
-	startUpdateCheck(true);
-	Local::writeSettings();
-}
-
-void Application::updateFailedCurrent(QNetworkReply::NetworkError e) {
-	LOG(("App Error: could not get current version (update check): %1").arg(e));
-	if (_updateReply) _updateReply->deleteLater();
-	_updateReply = 0;
-
-	emit updateFailed();
-	startUpdateCheck(true);
-}
-
-void Application::onUpdateReady() {
-	if (_updateChecker) {
-		_updateChecker->deleteLater();
-		_updateChecker = nullptr;
-	}
-	_updateCheckTimer->stop();
-
-	cSetLastUpdateCheck(unixtime());
-	Local::writeSettings();
-}
-
-void Application::onUpdateFailed() {
-	if (_updateChecker) {
-		_updateChecker->deleteLater();
-		_updateChecker = 0;
-		if (_updateThread) _updateThread->quit();
-		_updateThread = 0;
-	}
-
-	cSetLastUpdateCheck(unixtime());
-	Local::writeSettings();
-}
-
-Application::UpdatingState Application::updatingState() {
-	if (!_updateThread) return Application::UpdatingNone;
-	if (!_updateChecker) return Application::UpdatingReady;
-	return Application::UpdatingDownload;
-}
-
-int32 Application::updatingSize() {
-	if (!_updateChecker) return 0;
-	return _updateChecker->size();
-}
-
-int32 Application::updatingReady() {
-	if (!_updateChecker) return 0;
-	return _updateChecker->ready();
-}
-
-void Application::stopUpdate() {
-	if (_updateReply) {
-		_updateReply->abort();
-		_updateReply->deleteLater();
-		_updateReply = 0;
-	}
-	if (_updateChecker) {
-		_updateChecker->deleteLater();
-		_updateChecker = 0;
-		if (_updateThread) _updateThread->quit();
-		_updateThread = 0;
-	}
-}
-
-void Application::startUpdateCheck(bool forceWait) {
-	if (!Sandbox::started()) return;
-
-	_updateCheckTimer->stop();
-	if (_updateThread || _updateReply || !cAutoUpdate() || cExeName().isEmpty()) return;
-
-	int32 constDelay = cBetaVersion() ? 600 : UpdateDelayConstPart, randDelay = cBetaVersion() ? 300 : UpdateDelayRandPart;
-	int32 updateInSecs = cLastUpdateCheck() + constDelay + int32(rand() % randDelay) - unixtime();
-	bool sendRequest = (updateInSecs <= 0 || updateInSecs > (constDelay + randDelay));
-	if (!sendRequest && !forceWait) {
-		QDir updates(cWorkingDir() + "tupdates");
-		if (updates.exists()) {
-			QFileInfoList list = updates.entryInfoList(QDir::Files);
-			for (QFileInfoList::iterator i = list.begin(), e = list.end(); i != e; ++i) {
-				if (QRegularExpression("^(tupdate|tmacupd|tmac32upd|tlinuxupd|tlinux32upd)\\d+(_[a-z\\d]+)?$", QRegularExpression::CaseInsensitiveOption).match(i->fileName()).hasMatch()) {
-					sendRequest = true;
-				}
-			}
-		}
-	}
-	if (cManyInstance() && !cDebug()) return; // only main instance is updating
-
-	if (sendRequest) {
-		QUrl url(cUpdateURL());
-		if (cBetaVersion()) {
-			url.setQuery(qsl("version=%1&beta=%2").arg(AppVersion).arg(cBetaVersion()));
-		} else if (cAlphaVersion()) {
-			url.setQuery(qsl("version=%1&alpha=1").arg(AppVersion));
-		} else {
-			url.setQuery(qsl("version=%1").arg(AppVersion));
-		}
-		QString u = url.toString();
-		QNetworkRequest checkVersion(url);
-		if (_updateReply) _updateReply->deleteLater();
-
-		App::setProxySettings(_updateManager);
-		_updateReply = _updateManager.get(checkVersion);
-		connect(_updateReply, SIGNAL(finished()), this, SLOT(updateGotCurrent()));
-		connect(_updateReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(updateFailedCurrent(QNetworkReply::NetworkError)));
-		emit updateChecking();
-	} else {
-		_updateCheckTimer->start((updateInSecs + 5) * 1000);
-	}
-}
-
-#endif // !TDESKTOP_DISABLE_AUTOUPDATE
-
 inline Application *application() {
 	return qobject_cast<Application*>(QApplication::instance());
 }
@@ -542,73 +401,6 @@ void adjustSingleTimers() {
 	base::Timer::Adjust();
 }
 
-#ifndef TDESKTOP_DISABLE_AUTOUPDATE
-
-void startUpdateCheck() {
-	if (auto a = application()) {
-		return a->startUpdateCheck(false);
-	}
-}
-
-void stopUpdate() {
-	if (auto a = application()) {
-		return a->stopUpdate();
-	}
-}
-
-Application::UpdatingState updatingState() {
-	if (auto a = application()) {
-		return a->updatingState();
-	}
-	return Application::UpdatingNone;
-}
-
-int32 updatingSize() {
-	if (auto a = application()) {
-		return a->updatingSize();
-	}
-	return 0;
-}
-
-int32 updatingReady() {
-	if (auto a = application()) {
-		return a->updatingReady();
-	}
-	return 0;
-}
-
-void updateChecking() {
-	if (auto a = application()) {
-		emit a->updateChecking();
-	}
-}
-
-void updateLatest() {
-	if (auto a = application()) {
-		emit a->updateLatest();
-	}
-}
-
-void updateProgress(qint64 ready, qint64 total) {
-	if (auto a = application()) {
-		emit a->updateProgress(ready, total);
-	}
-}
-
-void updateFailed() {
-	if (auto a = application()) {
-		emit a->updateFailed();
-	}
-}
-
-void updateReady() {
-	if (auto a = application()) {
-		emit a->updateReady();
-	}
-}
-
-#endif // !TDESKTOP_DISABLE_AUTOUPDATE
-
 void connect(const char *signal, QObject *object, const char *method) {
 	if (auto a = application()) {
 		a->connect(a, signal, object, method);
@@ -648,4 +440,10 @@ void launch() {
 	application()->createMessenger();
 }
 
+void refreshGlobalProxy() {
+	if (const auto instance = application()) {
+		instance->refreshGlobalProxy();
+	}
+}
+
 } // namespace Sandbox

Telegram/SourceFiles/application.h

@@ -7,10 +7,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
-class UpdateChecker;
-
 namespace Core {
 class Launcher;
+class UpdateChecker;
 } // namespace Core
 
 class Application : public QApplication {
@@ -22,6 +21,7 @@ public:
 	bool event(QEvent *e) override;
 
 	void createMessenger();
+	void refreshGlobalProxy();
 
 	~Application();
 
@@ -58,46 +58,11 @@ private:
 
 	void singleInstanceChecked();
 
-#ifndef TDESKTOP_DISABLE_AUTOUPDATE
-
-// Autoupdating
-public:
-	void startUpdateCheck(bool forceWait);
-	void stopUpdate();
-
-	enum UpdatingState {
-		UpdatingNone,
-		UpdatingDownload,
-		UpdatingReady,
-	};
-	UpdatingState updatingState();
-	int32 updatingSize();
-	int32 updatingReady();
-
-signals:
-	void updateChecking();
-	void updateLatest();
-	void updateProgress(qint64 ready, qint64 total);
-	void updateReady();
-	void updateFailed();
-
-public slots:
-	void updateCheck();
-
-	void updateGotCurrent();
-	void updateFailedCurrent(QNetworkReply::NetworkError e);
-
-	void onUpdateReady();
-	void onUpdateFailed();
-
 private:
-	object_ptr<SingleTimer> _updateCheckTimer = { nullptr };
-	QNetworkReply *_updateReply = nullptr;
-	QNetworkAccessManager _updateManager;
-	QThread *_updateThread = nullptr;
-	UpdateChecker *_updateChecker = nullptr;
-
+#ifndef TDESKTOP_DISABLE_AUTOUPDATE
+	std::unique_ptr<Core::UpdateChecker> _updateChecker;
 #endif // !TDESKTOP_DISABLE_AUTOUPDATE
+
 };
 
 namespace Sandbox {
@@ -111,22 +76,7 @@ void execExternal(const QString &cmd);
 
 void adjustSingleTimers();
 
-#ifndef TDESKTOP_DISABLE_AUTOUPDATE
-
-void startUpdateCheck();
-void stopUpdate();
-
-Application::UpdatingState updatingState();
-int32 updatingSize();
-int32 updatingReady();
-
-void updateChecking();
-void updateLatest();
-void updateProgress(qint64 ready, qint64 total);
-void updateFailed();
-void updateReady();
-
-#endif // !TDESKTOP_DISABLE_AUTOUPDATE
+void refreshGlobalProxy();
 
 void connect(const char *signal, QObject *object, const char *method);
 

Telegram/SourceFiles/auth_session.cpp

@@ -278,10 +278,10 @@ AuthSession::AuthSession(UserId userId)
 , _changelogs(Core::Changelogs::Create(this)) {
 	Expects(_userId != 0);
 
-	_saveDataTimer.setCallback([this] {
+	_saveDataTimer.setCallback([=] {
 		Local::writeUserSettings();
 	});
-	subscribe(Messenger::Instance().passcodedChanged(), [this] {
+	subscribe(Messenger::Instance().passcodedChanged(), [=] {
 		_shouldLockAt = 0;
 		notifications().updateAll();
 	});
@@ -304,7 +304,10 @@ base::Observable<void> &AuthSession::downloaderTaskFinished() {
 }
 
 bool AuthSession::validateSelf(const MTPUser &user) {
-	if (user.type() != mtpc_user || !user.c_user().is_self() || user.c_user().vid.v != userId()) {
+	if (user.type() != mtpc_user || !user.c_user().is_self()) {
+		LOG(("API Error: bad self user received."));
+		return false;
+	} else if (user.c_user().vid.v != userId()) {
 		LOG(("Auth Error: wrong self user received."));
 		App::logOutDelayed();
 		return false;
@@ -314,6 +317,7 @@ bool AuthSession::validateSelf(const MTPUser &user) {
 
 void AuthSession::saveSettingsDelayed(TimeMs delay) {
 	Expects(this == &Auth());
+
 	_saveDataTimer.callOnce(delay);
 }
 

Telegram/SourceFiles/autoupdater.cpp

@@ -1,614 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-
-#include "autoupdater.h"
-
-#include <openssl/rsa.h>
-#include <openssl/pem.h>
-#include <openssl/bio.h>
-#include <openssl/err.h>
-
-#ifdef Q_OS_WIN // use Lzma SDK for win
-#include <LzmaLib.h>
-#else // Q_OS_WIN
-#include <lzma.h>
-#endif // else of Q_OS_WIN
-
-#include "application.h"
-#include "platform/platform_specific.h"
-
-#ifndef TDESKTOP_DISABLE_AUTOUPDATE
-
-#ifdef Q_OS_WIN
-typedef DWORD VerInt;
-typedef WCHAR VerChar;
-#else // Q_OS_WIN
-typedef int VerInt;
-typedef wchar_t VerChar;
-#endif // Q_OS_WIN
-
-UpdateChecker::UpdateChecker(QThread *thread, const QString &url) : reply(0), already(0), full(0) {
-	updateUrl = url;
-	moveToThread(thread);
-	manager.moveToThread(thread);
-	App::setProxySettings(manager);
-
-	connect(thread, SIGNAL(started()), this, SLOT(start()));
-	initOutput();
-}
-
-void UpdateChecker::initOutput() {
-	QString fileName;
-	QRegularExpressionMatch m = QRegularExpression(qsl("/([^/\\?]+)(\\?|$)")).match(updateUrl);
-	if (m.hasMatch()) {
-		fileName = m.captured(1).replace(QRegularExpression(qsl("[^a-zA-Z0-9_\\-]")), QString());
-	}
-	if (fileName.isEmpty()) {
-		fileName = qsl("tupdate-%1").arg(rand_value<uint32>() % 1000000);
-	}
-	QString dirStr = cWorkingDir() + qsl("tupdates/");
-	fileName = dirStr + fileName;
-	QFileInfo file(fileName);
-
-	QDir dir(dirStr);
-	if (dir.exists()) {
-		QFileInfoList all = dir.entryInfoList(QDir::Files);
-		for (QFileInfoList::iterator i = all.begin(), e = all.end(); i != e; ++i) {
-			if (i->absoluteFilePath() != file.absoluteFilePath()) {
-				QFile::remove(i->absoluteFilePath());
-			}
-		}
-	} else {
-		dir.mkdir(dir.absolutePath());
-	}
-	outputFile.setFileName(fileName);
-	if (file.exists()) {
-		uint64 fullSize = file.size();
-		if (fullSize < INT_MAX) {
-			int32 goodSize = (int32)fullSize;
-			if (goodSize % UpdateChunk) {
-				goodSize = goodSize - (goodSize % UpdateChunk);
-				if (goodSize) {
-					if (outputFile.open(QIODevice::ReadOnly)) {
-						QByteArray goodData = outputFile.readAll().mid(0, goodSize);
-						outputFile.close();
-						if (outputFile.open(QIODevice::WriteOnly)) {
-							outputFile.write(goodData);
-							outputFile.close();
-
-							QMutexLocker lock(&mutex);
-							already = goodSize;
-						}
-					}
-				}
-			} else {
-				QMutexLocker lock(&mutex);
-				already = goodSize;
-			}
-		}
-		if (!already) {
-			QFile::remove(fileName);
-		}
-	}
-}
-
-void UpdateChecker::start() {
-	sendRequest();
-}
-
-void UpdateChecker::sendRequest() {
-	QNetworkRequest req(updateUrl);
-	QByteArray rangeHeaderValue = "bytes=" + QByteArray::number(already) + "-";
-	req.setRawHeader("Range", rangeHeaderValue);
-	req.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
-	if (reply) reply->deleteLater();
-	reply = manager.get(req);
-	connect(reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(partFinished(qint64,qint64)));
-	connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(partFailed(QNetworkReply::NetworkError)));
-	connect(reply, SIGNAL(metaDataChanged()), this, SLOT(partMetaGot()));
-}
-
-void UpdateChecker::partMetaGot() {
-	typedef QList<QNetworkReply::RawHeaderPair> Pairs;
-	Pairs pairs = reply->rawHeaderPairs();
-	for (Pairs::iterator i = pairs.begin(), e = pairs.end(); i != e; ++i) {
-		if (QString::fromUtf8(i->first).toLower() == "content-range") {
-			QRegularExpressionMatch m = QRegularExpression(qsl("/(\\d+)([^\\d]|$)")).match(QString::fromUtf8(i->second));
-			if (m.hasMatch()) {
-				{
-					QMutexLocker lock(&mutex);
-					full = m.captured(1).toInt();
-				}
-
-				Sandbox::updateProgress(already, full);
-			}
-		}
-	}
-}
-
-int32 UpdateChecker::ready() {
-	QMutexLocker lock(&mutex);
-	return already;
-}
-
-int32 UpdateChecker::size() {
-	QMutexLocker lock(&mutex);
-	return full;
-}
-
-void UpdateChecker::partFinished(qint64 got, qint64 total) {
-	if (!reply) return;
-
-	QVariant statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
-	if (statusCode.isValid()) {
-		int status = statusCode.toInt();
-		if (status != 200 && status != 206 && status != 416) {
-			LOG(("Update Error: Bad HTTP status received in partFinished(): %1").arg(status));
-			return fatalFail();
-		}
-	}
-
-	if (!already && !full) {
-		QMutexLocker lock(&mutex);
-		full = total;
-	}
-	DEBUG_LOG(("Update Info: part %1 of %2").arg(got).arg(total));
-
-	if (!outputFile.isOpen()) {
-		if (!outputFile.open(QIODevice::Append)) {
-			LOG(("Update Error: Could not open output file '%1' for appending").arg(outputFile.fileName()));
-			return fatalFail();
-		}
-	}
-	QByteArray r = reply->readAll();
-	if (!r.isEmpty()) {
-		outputFile.write(r);
-
-		QMutexLocker lock(&mutex);
-		already += r.size();
-	}
-	if (got >= total) {
-		reply->deleteLater();
-		reply = 0;
-		outputFile.close();
-		unpackUpdate();
-	} else {
-		Sandbox::updateProgress(already, full);
-	}
-}
-
-void UpdateChecker::partFailed(QNetworkReply::NetworkError e) {
-	if (!reply) return;
-
-	QVariant statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
-	reply->deleteLater();
-	reply = 0;
-	if (statusCode.isValid()) {
-		int status = statusCode.toInt();
-		if (status == 416) { // Requested range not satisfiable
-			outputFile.close();
-			unpackUpdate();
-			return;
-		}
-	}
-	LOG(("Update Error: failed to download part starting from %1, error %2").arg(already).arg(e));
-	Sandbox::updateFailed();
-}
-
-void UpdateChecker::fatalFail() {
-	clearAll();
-	Sandbox::updateFailed();
-}
-
-void UpdateChecker::clearAll() {
-	psDeleteDir(cWorkingDir() + qsl("tupdates"));
-}
-
-//QString winapiErrorWrap() {
-//	WCHAR errMsg[2048];
-//	DWORD errorCode = GetLastError();
-//	LPTSTR errorText = NULL, errorTextDefault = L"(Unknown error)";
-//	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&errorText, 0, 0);
-//	if (!errorText) {
-//		errorText = errorTextDefault;
-//	}
-//	StringCbPrintf(errMsg, sizeof(errMsg), L"Error code: %d, error message: %s", errorCode, errorText);
-//	if (errorText != errorTextDefault) {
-//		LocalFree(errorText);
-//	}
-//	return QString::fromWCharArray(errMsg);
-//}
-
-void UpdateChecker::unpackUpdate() {
-	QByteArray packed;
-	if (!outputFile.open(QIODevice::ReadOnly)) {
-		LOG(("Update Error: cant read updates file!"));
-		return fatalFail();
-	}
-
-#ifdef Q_OS_WIN // use Lzma SDK for win
-	const int32 hSigLen = 128, hShaLen = 20, hPropsLen = LZMA_PROPS_SIZE, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hPropsLen + hOriginalSizeLen; // header
-#else // Q_OS_WIN
-	const int32 hSigLen = 128, hShaLen = 20, hPropsLen = 0, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hOriginalSizeLen; // header
-#endif // Q_OS_WIN
-
-	QByteArray compressed = outputFile.readAll();
-	int32 compressedLen = compressed.size() - hSize;
-	if (compressedLen <= 0) {
-		LOG(("Update Error: bad compressed size: %1").arg(compressed.size()));
-		return fatalFail();
-	}
-	outputFile.close();
-
-	QString tempDirPath = cWorkingDir() + qsl("tupdates/temp"), readyFilePath = cWorkingDir() + qsl("tupdates/temp/ready");
-	psDeleteDir(tempDirPath);
-
-	QDir tempDir(tempDirPath);
-	if (tempDir.exists() || QFile(readyFilePath).exists()) {
-		LOG(("Update Error: cant clear tupdates/temp dir!"));
-		return fatalFail();
-	}
-
-	uchar sha1Buffer[20];
-	bool goodSha1 = !memcmp(compressed.constData() + hSigLen, hashSha1(compressed.constData() + hSigLen + hShaLen, compressedLen + hPropsLen + hOriginalSizeLen, sha1Buffer), hShaLen);
-	if (!goodSha1) {
-		LOG(("Update Error: bad SHA1 hash of update file!"));
-		return fatalFail();
-	}
-
-	RSA *pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(AppAlphaVersion ? UpdatesPublicAlphaKey : UpdatesPublicKey), -1), 0, 0, 0);
-	if (!pbKey) {
-		LOG(("Update Error: cant read public rsa key!"));
-		return fatalFail();
-	}
-	if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
-		RSA_free(pbKey);
-		if (cAlphaVersion() || cBetaVersion()) { // try other public key, if we are in alpha or beta version
-			pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(AppAlphaVersion ? UpdatesPublicKey : UpdatesPublicAlphaKey), -1), 0, 0, 0);
-			if (!pbKey) {
-				LOG(("Update Error: cant read public rsa key!"));
-				return fatalFail();
-			}
-			if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
-				RSA_free(pbKey);
-				LOG(("Update Error: bad RSA signature of update file!"));
-				return fatalFail();
-			}
-		} else {
-			LOG(("Update Error: bad RSA signature of update file!"));
-			return fatalFail();
-		}
-	}
-	RSA_free(pbKey);
-
-	QByteArray uncompressed;
-
-	int32 uncompressedLen;
-	memcpy(&uncompressedLen, compressed.constData() + hSigLen + hShaLen + hPropsLen, hOriginalSizeLen);
-	uncompressed.resize(uncompressedLen);
-
-	size_t resultLen = uncompressed.size();
-#ifdef Q_OS_WIN // use Lzma SDK for win
-	SizeT srcLen = compressedLen;
-	int uncompressRes = LzmaUncompress((uchar*)uncompressed.data(), &resultLen, (const uchar*)(compressed.constData() + hSize), &srcLen, (const uchar*)(compressed.constData() + hSigLen + hShaLen), LZMA_PROPS_SIZE);
-	if (uncompressRes != SZ_OK) {
-		LOG(("Update Error: could not uncompress lzma, code: %1").arg(uncompressRes));
-		return fatalFail();
-	}
-#else // Q_OS_WIN
-	lzma_stream stream = LZMA_STREAM_INIT;
-
-	lzma_ret ret = lzma_stream_decoder(&stream, UINT64_MAX, LZMA_CONCATENATED);
-	if (ret != LZMA_OK) {
-		const char *msg;
-		switch (ret) {
-		case LZMA_MEM_ERROR: msg = "Memory allocation failed"; break;
-		case LZMA_OPTIONS_ERROR: msg = "Specified preset is not supported"; break;
-		case LZMA_UNSUPPORTED_CHECK: msg = "Specified integrity check is not supported"; break;
-		default: msg = "Unknown error, possibly a bug"; break;
-		}
-		LOG(("Error initializing the decoder: %1 (error code %2)").arg(msg).arg(ret));
-		return fatalFail();
-	}
-
-	stream.avail_in = compressedLen;
-	stream.next_in = (uint8_t*)(compressed.constData() + hSize);
-	stream.avail_out = resultLen;
-	stream.next_out = (uint8_t*)uncompressed.data();
-
-	lzma_ret res = lzma_code(&stream, LZMA_FINISH);
-	if (stream.avail_in) {
-		LOG(("Error in decompression, %1 bytes left in _in of %2 whole.").arg(stream.avail_in).arg(compressedLen));
-		return fatalFail();
-	} else if (stream.avail_out) {
-		LOG(("Error in decompression, %1 bytes free left in _out of %2 whole.").arg(stream.avail_out).arg(resultLen));
-		return fatalFail();
-	}
-	lzma_end(&stream);
-	if (res != LZMA_OK && res != LZMA_STREAM_END) {
-		const char *msg;
-		switch (res) {
-		case LZMA_MEM_ERROR: msg = "Memory allocation failed"; break;
-		case LZMA_FORMAT_ERROR: msg = "The input data is not in the .xz format"; break;
-		case LZMA_OPTIONS_ERROR: msg = "Unsupported compression options"; break;
-		case LZMA_DATA_ERROR: msg = "Compressed file is corrupt"; break;
-		case LZMA_BUF_ERROR: msg = "Compressed data is truncated or otherwise corrupt"; break;
-		default: msg = "Unknown error, possibly a bug"; break;
-		}
-		LOG(("Error in decompression: %1 (error code %2)").arg(msg).arg(res));
-		return fatalFail();
-	}
-#endif // Q_OS_WIN
-
-	tempDir.mkdir(tempDir.absolutePath());
-
-	quint32 version;
-	{
-		QDataStream stream(uncompressed);
-		stream.setVersion(QDataStream::Qt_5_1);
-
-		stream >> version;
-		if (stream.status() != QDataStream::Ok) {
-			LOG(("Update Error: cant read version from downloaded stream, status: %1").arg(stream.status()));
-			return fatalFail();
-		}
-
-		quint64 betaVersion = 0;
-		if (version == 0x7FFFFFFF) { // beta version
-			stream >> betaVersion;
-			if (stream.status() != QDataStream::Ok) {
-				LOG(("Update Error: cant read beta version from downloaded stream, status: %1").arg(stream.status()));
-				return fatalFail();
-			}
-			if (!cBetaVersion() || betaVersion <= cBetaVersion()) {
-				LOG(("Update Error: downloaded beta version %1 is not greater, than mine %2").arg(betaVersion).arg(cBetaVersion()));
-				return fatalFail();
-			}
-		} else if (int32(version) <= AppVersion) {
-			LOG(("Update Error: downloaded version %1 is not greater, than mine %2").arg(version).arg(AppVersion));
-			return fatalFail();
-		}
-
-		quint32 filesCount;
-		stream >> filesCount;
-		if (stream.status() != QDataStream::Ok) {
-			LOG(("Update Error: cant read files count from downloaded stream, status: %1").arg(stream.status()));
-			return fatalFail();
-		}
-		if (!filesCount) {
-			LOG(("Update Error: update is empty!"));
-			return fatalFail();
-		}
-		for (uint32 i = 0; i < filesCount; ++i) {
-			QString relativeName;
-			quint32 fileSize;
-			QByteArray fileInnerData;
-			bool executable = false;
-
-			stream >> relativeName >> fileSize >> fileInnerData;
-#if defined Q_OS_MAC || defined Q_OS_LINUX
-			stream >> executable;
-#endif // Q_OS_MAC || Q_OS_LINUX
-			if (stream.status() != QDataStream::Ok) {
-				LOG(("Update Error: cant read file from downloaded stream, status: %1").arg(stream.status()));
-				return fatalFail();
-			}
-			if (fileSize != quint32(fileInnerData.size())) {
-				LOG(("Update Error: bad file size %1 not matching data size %2").arg(fileSize).arg(fileInnerData.size()));
-				return fatalFail();
-			}
-
-			QFile f(tempDirPath + '/' + relativeName);
-			if (!QDir().mkpath(QFileInfo(f).absolutePath())) {
-				LOG(("Update Error: cant mkpath for file '%1'").arg(tempDirPath + '/' + relativeName));
-				return fatalFail();
-			}
-			if (!f.open(QIODevice::WriteOnly)) {
-				LOG(("Update Error: cant open file '%1' for writing").arg(tempDirPath + '/' + relativeName));
-				return fatalFail();
-			}
-			auto writtenBytes = f.write(fileInnerData);
-			if (writtenBytes != fileSize) {
-				f.close();
-				LOG(("Update Error: cant write file '%1', desiredSize: %2, write result: %3").arg(tempDirPath + '/' + relativeName).arg(fileSize).arg(writtenBytes));
-				return fatalFail();
-			}
-			f.close();
-			if (executable) {
-				QFileDevice::Permissions p = f.permissions();
-				p |= QFileDevice::ExeOwner | QFileDevice::ExeUser | QFileDevice::ExeGroup | QFileDevice::ExeOther;
-				f.setPermissions(p);
-			}
-		}
-
-		// create tdata/version file
-		tempDir.mkdir(QDir(tempDirPath + qsl("/tdata")).absolutePath());
-		std::wstring versionString = ((version % 1000) ? QString("%1.%2.%3").arg(int(version / 1000000)).arg(int((version % 1000000) / 1000)).arg(int(version % 1000)) : QString("%1.%2").arg(int(version / 1000000)).arg(int((version % 1000000) / 1000))).toStdWString();
-
-		VerInt versionNum = VerInt(version), versionLen = VerInt(versionString.size() * sizeof(VerChar));
-		VerChar versionStr[32];
-		memcpy(versionStr, versionString.c_str(), versionLen);
-
-		QFile fVersion(tempDirPath + qsl("/tdata/version"));
-		if (!fVersion.open(QIODevice::WriteOnly)) {
-			LOG(("Update Error: cant write version file '%1'").arg(tempDirPath + qsl("/version")));
-			return fatalFail();
-		}
-		fVersion.write((const char*)&versionNum, sizeof(VerInt));
-		if (versionNum == 0x7FFFFFFF) { // beta version
-			fVersion.write((const char*)&betaVersion, sizeof(quint64));
-		} else {
-			fVersion.write((const char*)&versionLen, sizeof(VerInt));
-			fVersion.write((const char*)&versionStr[0], versionLen);
-		}
-		fVersion.close();
-	}
-
-	QFile readyFile(readyFilePath);
-	if (readyFile.open(QIODevice::WriteOnly)) {
-		if (readyFile.write("1", 1)) {
-			readyFile.close();
-		} else {
-			LOG(("Update Error: cant write ready file '%1'").arg(readyFilePath));
-			return fatalFail();
-		}
-	} else {
-		LOG(("Update Error: cant create ready file '%1'").arg(readyFilePath));
-		return fatalFail();
-	}
-	outputFile.remove();
-
-	Sandbox::updateReady();
-}
-
-UpdateChecker::~UpdateChecker() {
-	delete reply;
-	reply = 0;
-}
-
-bool checkReadyUpdate() {
-	QString readyFilePath = cWorkingDir() + qsl("tupdates/temp/ready"), readyPath = cWorkingDir() + qsl("tupdates/temp");
-	if (!QFile(readyFilePath).exists() || cExeName().isEmpty()) {
-		if (QDir(cWorkingDir() + qsl("tupdates/ready")).exists() || QDir(cWorkingDir() + qsl("tupdates/temp")).exists()) {
-			UpdateChecker::clearAll();
-		}
-		return false;
-	}
-
-	// check ready version
-	QString versionPath = readyPath + qsl("/tdata/version");
-	{
-		QFile fVersion(versionPath);
-		if (!fVersion.open(QIODevice::ReadOnly)) {
-			LOG(("Update Error: cant read version file '%1'").arg(versionPath));
-			UpdateChecker::clearAll();
-			return false;
-		}
-		VerInt versionNum;
-		if (fVersion.read((char*)&versionNum, sizeof(VerInt)) != sizeof(VerInt)) {
-			LOG(("Update Error: cant read version from file '%1'").arg(versionPath));
-			UpdateChecker::clearAll();
-			return false;
-		}
-		if (versionNum == 0x7FFFFFFF) { // beta version
-			quint64 betaVersion = 0;
-			if (fVersion.read((char*)&betaVersion, sizeof(quint64)) != sizeof(quint64)) {
-				LOG(("Update Error: cant read beta version from file '%1'").arg(versionPath));
-				UpdateChecker::clearAll();
-				return false;
-			}
-			if (!cBetaVersion() || betaVersion <= cBetaVersion()) {
-				LOG(("Update Error: cant install beta version %1 having beta version %2").arg(betaVersion).arg(cBetaVersion()));
-				UpdateChecker::clearAll();
-				return false;
-			}
-		} else if (versionNum <= AppVersion) {
-			LOG(("Update Error: cant install version %1 having version %2").arg(versionNum).arg(AppVersion));
-			UpdateChecker::clearAll();
-			return false;
-		}
-		fVersion.close();
-	}
-
-#ifdef Q_OS_WIN
-	QString curUpdater = (cExeDir() + qsl("Updater.exe"));
-	QFileInfo updater(cWorkingDir() + qsl("tupdates/temp/Updater.exe"));
-#elif defined Q_OS_MAC // Q_OS_WIN
-	QString curUpdater = (cExeDir() + cExeName() + qsl("/Contents/Frameworks/Updater"));
-	QFileInfo updater(cWorkingDir() + qsl("tupdates/temp/Telegram.app/Contents/Frameworks/Updater"));
-#elif defined Q_OS_LINUX // Q_OS_MAC
-	QString curUpdater = (cExeDir() + qsl("Updater"));
-	QFileInfo updater(cWorkingDir() + qsl("tupdates/temp/Updater"));
-#endif // Q_OS_LINUX
-	if (!updater.exists()) {
-		QFileInfo current(curUpdater);
-		if (!current.exists()) {
-			UpdateChecker::clearAll();
-			return false;
-		}
-		if (!QFile(current.absoluteFilePath()).copy(updater.absoluteFilePath())) {
-			UpdateChecker::clearAll();
-			return false;
-		}
-	}
-#ifdef Q_OS_WIN
-	if (CopyFile(updater.absoluteFilePath().toStdWString().c_str(), curUpdater.toStdWString().c_str(), FALSE) == FALSE) {
-		DWORD errorCode = GetLastError();
-		if (errorCode == ERROR_ACCESS_DENIED) { // we are in write-protected dir, like Program Files
-			cSetWriteProtected(true);
-			return true;
-		} else {
-			UpdateChecker::clearAll();
-			return false;
-		}
-	}
-	if (DeleteFile(updater.absoluteFilePath().toStdWString().c_str()) == FALSE) {
-		UpdateChecker::clearAll();
-		return false;
-	}
-#elif defined Q_OS_MAC // Q_OS_WIN
-	QDir().mkpath(QFileInfo(curUpdater).absolutePath());
-	DEBUG_LOG(("Update Info: moving %1 to %2...").arg(updater.absoluteFilePath()).arg(curUpdater));
-	if (!objc_moveFile(updater.absoluteFilePath(), curUpdater)) {
-		UpdateChecker::clearAll();
-		return false;
-	}
-#elif defined Q_OS_LINUX // Q_OS_MAC
-	if (!linuxMoveFile(QFile::encodeName(updater.absoluteFilePath()).constData(), QFile::encodeName(curUpdater).constData())) {
-		UpdateChecker::clearAll();
-		return false;
-	}
-#endif // Q_OS_LINUX
-	return true;
-}
-
-#endif // !TDESKTOP_DISABLE_AUTOUPDATE
-
-QString countBetaVersionSignature(uint64 version) { // duplicated in packer.cpp
-	if (cBetaPrivateKey().isEmpty()) {
-		LOG(("Error: Trying to count beta version signature without beta private key!"));
-		return QString();
-	}
-
-	QByteArray signedData = (qstr("TelegramBeta_") + QString::number(version, 16).toLower()).toUtf8();
-
-	static const int32 shaSize = 20, keySize = 128;
-
-	uchar sha1Buffer[shaSize];
-	hashSha1(signedData.constData(), signedData.size(), sha1Buffer); // count sha1
-
-	uint32 siglen = 0;
-
-	RSA *prKey = PEM_read_bio_RSAPrivateKey(BIO_new_mem_buf(const_cast<char*>(cBetaPrivateKey().constData()), -1), 0, 0, 0);
-	if (!prKey) {
-		LOG(("Error: Could not read beta private key!"));
-		return QString();
-	}
-	if (RSA_size(prKey) != keySize) {
-		LOG(("Error: Bad beta private key size: %1").arg(RSA_size(prKey)));
-		RSA_free(prKey);
-		return QString();
-	}
-	QByteArray signature;
-	signature.resize(keySize);
-	if (RSA_sign(NID_sha1, (const uchar*)(sha1Buffer), shaSize, (uchar*)(signature.data()), &siglen, prKey) != 1) { // count signature
-		LOG(("Error: Counting beta version signature failed!"));
-		RSA_free(prKey);
-		return QString();
-	}
-	RSA_free(prKey);
-
-	if (siglen != keySize) {
-		LOG(("Error: Bad beta version signature length: %1").arg(siglen));
-		return QString();
-	}
-
-	signature = signature.toBase64(QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
-	signature = signature.replace('-', '8').replace('_', 'B');
-	return QString::fromUtf8(signature.mid(19, 32));
-}

Telegram/SourceFiles/autoupdater.h

@@ -1,63 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#pragma once
-
-#ifndef TDESKTOP_DISABLE_AUTOUPDATE
-
-#include <QtNetwork/QLocalSocket>
-#include <QtNetwork/QLocalServer>
-#include <QtNetwork/QNetworkReply>
-
-class UpdateChecker : public QObject {
-	Q_OBJECT
-
-public:
-	UpdateChecker(QThread *thread, const QString &url);
-
-	void unpackUpdate();
-
-	int32 ready();
-	int32 size();
-
-	static void clearAll();
-
-	~UpdateChecker();
-
-public slots:
-
-	void start();
-	void partMetaGot();
-	void partFinished(qint64 got, qint64 total);
-	void partFailed(QNetworkReply::NetworkError e);
-	void sendRequest();
-
-private:
-	void initOutput();
-
-	void fatalFail();
-
-	QString updateUrl;
-	QNetworkAccessManager manager;
-	QNetworkReply *reply;
-	int32 already, full;
-	QFile outputFile;
-
-	QMutex mutex;
-
-};
-
-bool checkReadyUpdate();
-
-#else // TDESKTOP_DISABLE_AUTOUPDATE
-class UpdateChecker : public QObject {
-	Q_OBJECT
-};
-
-#endif // TDESKTOP_DISABLE_AUTOUPDATE
-
-QString countBetaVersionSignature(uint64 version);

Telegram/SourceFiles/base/build_config.h

@@ -47,6 +47,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #define ARCH_CPU_X86_FAMILY 1
 #define ARCH_CPU_X86 1
 #define ARCH_CPU_32_BITS 1
+#elif defined(__aarch64__)
+#define ARCH_CPU_64_BITS 1
+#elif defined(_M_ARM) || defined(__arm__)
+#define ARCH_CPU_32_BITS 1
 #else
 #error Please add support for your architecture in base/build_config.h
 #endif

Telegram/SourceFiles/base/bytes.h

@@ -0,0 +1,137 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include <gsl/gsl_byte>
+
+namespace bytes {
+
+using span = gsl::span<gsl::byte>;
+using const_span = gsl::span<const gsl::byte>;
+using vector = std::vector<gsl::byte>;
+
+template <
+	typename Container,
+	typename = std::enable_if_t<!std::is_const_v<Container>>>
+inline span make_span(Container &container) {
+	return gsl::as_writeable_bytes(gsl::make_span(container));
+}
+
+template <typename Container>
+inline const_span make_span(const Container &container) {
+	return gsl::as_bytes(gsl::make_span(container));
+}
+
+template <typename Type, std::ptrdiff_t Extent>
+inline span make_span(gsl::span<Type, Extent> container) {
+	return gsl::as_writeable_bytes(container);
+}
+
+template <typename Type, std::ptrdiff_t Extent>
+inline const_span make_span(gsl::span<const Type, Extent> container) {
+	return gsl::as_bytes(container);
+}
+
+template <typename Type>
+inline span make_span(Type *value, std::size_t count) {
+	return gsl::as_writeable_bytes(gsl::make_span(value, count));
+}
+
+template <typename Type>
+inline const_span make_span(const Type *value, std::size_t count) {
+	return gsl::as_bytes(gsl::make_span(value, count));
+}
+
+template <typename Container>
+inline vector make_vector(const Container &container) {
+	const auto buffer = bytes::make_span(container);
+	return { buffer.begin(), buffer.end() };
+}
+
+inline void copy(span destination, const_span source) {
+	Expects(destination.size() >= source.size());
+
+	memcpy(destination.data(), source.data(), source.size());
+}
+
+inline void move(span destination, const_span source) {
+	Expects(destination.size() >= source.size());
+
+	memmove(destination.data(), source.data(), source.size());
+}
+
+inline void set_with_const(span destination, gsl::byte value) {
+	memset(
+		destination.data(),
+		gsl::to_integer<unsigned char>(value),
+		destination.size());
+}
+
+inline int compare(const_span a, const_span b) {
+	const auto aSize = a.size(), bSize = b.size();
+	return (aSize > bSize)
+		? 1
+		: (aSize < bSize)
+		? -1
+		: memcmp(a.data(), b.data(), aSize);
+}
+
+namespace details {
+
+template <typename Arg>
+std::size_t spansLength(Arg &&arg) {
+	return bytes::make_span(arg).size();
+}
+
+template <typename Arg, typename ...Args>
+std::size_t spansLength(Arg &&arg, Args &&...args) {
+	return bytes::make_span(arg).size() + spansLength(args...);
+}
+
+template <typename Arg>
+void spansAppend(span destination, Arg &&arg) {
+	bytes::copy(destination, bytes::make_span(arg));
+}
+
+template <typename Arg, typename ...Args>
+void spansAppend(span destination, Arg &&arg, Args &&...args) {
+	const auto data = bytes::make_span(arg);
+	bytes::copy(destination, data);
+	spansAppend(destination.subspan(data.size()), args...);
+}
+
+} // namespace details
+
+template <
+	typename ...Args,
+	typename = std::enable_if_t<(sizeof...(Args) > 1)>>
+vector concatenate(Args &&...args) {
+	const auto size = details::spansLength(args...);
+	auto result = vector(size);
+	details::spansAppend(make_span(result), args...);
+	return result;
+}
+
+template <
+	typename SpanRange>
+vector concatenate(SpanRange args) {
+	auto size = std::size_t(0);
+	for (const auto &arg : args) {
+		size += bytes::make_span(arg).size();
+	}
+	auto result = vector(size);
+	auto buffer = make_span(result);
+	for (const auto &arg : args) {
+		const auto part = bytes::make_span(arg);
+		bytes::copy(buffer, part);
+		buffer = buffer.subspan(part.size());
+	}
+	return result;
+}
+
+} // namespace bytes

Telegram/SourceFiles/base/openssl_help.h

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <openssl/bn.h>
 #include <openssl/sha.h>
 #include <openssl/rand.h>
+#include "base/bytes.h"
 
 namespace openssl {
 
@@ -223,3 +224,13 @@ inline int FillRandom(base::byte_span bytes) {
 }
 
 } // namespace openssl
+
+namespace bytes {
+
+inline void set_random(span destination) {
+	RAND_bytes(
+		reinterpret_cast<unsigned char*>(destination.data()),
+		destination.size());
+}
+
+} // namespace bytes

Telegram/SourceFiles/base/qthelp_url.cpp

@@ -38,4 +38,10 @@ QMap<QString, QString> url_parse_params(
 	return result;
 }
 
+bool is_ipv6(const QString &ip) {
+	//static const auto regexp = QRegularExpression("^[a-fA-F0-9:]+$");
+	//return regexp.match(ip).hasMatch();
+	return ip.indexOf(':') >= 0;
+}
+
 } // namespace qthelp

Telegram/SourceFiles/base/qthelp_url.h

@@ -24,4 +24,6 @@ enum class UrlParamNameTransform {
 // Parses a string like "p1=v1&p2=v2&..&pn=vn" to a map.
 QMap<QString, QString> url_parse_params(const QString &params, UrlParamNameTransform transform = UrlParamNameTransform::NoTransform);
 
+bool is_ipv6(const QString &ip);
+
 } // namespace qthelp

Telegram/SourceFiles/base/timer.cpp

@@ -17,12 +17,26 @@ QObject *TimersAdjuster() {
 
 } // namespace
 
-Timer::Timer(base::lambda<void()> callback) : QObject(nullptr)
+Timer::Timer(
+	not_null<QThread*> thread,
+	base::lambda<void()> callback)
+: Timer(std::move(callback)) {
+	moveToThread(thread);
+}
+
+
+Timer::Timer(base::lambda<void()> callback)
+: QObject(nullptr)
 , _callback(std::move(callback))
 , _type(Qt::PreciseTimer)
 , _adjusted(false) {
 	setRepeat(Repeat::Interval);
-	connect(TimersAdjuster(), &QObject::destroyed, this, [this] { adjust(); }, Qt::QueuedConnection);
+	connect(
+		TimersAdjuster(),
+		&QObject::destroyed,
+		this,
+		[this] { adjust(); },
+		Qt::QueuedConnection);
 }
 
 void Timer::start(TimeMs timeout, Qt::TimerType type, Repeat repeat) {
@@ -56,7 +70,11 @@ TimeMs Timer::remainingTime() const {
 
 void Timer::Adjust() {
 	QObject emitter;
-	connect(&emitter, &QObject::destroyed, TimersAdjuster(), &QObject::destroyed);
+	connect(
+		&emitter,
+		&QObject::destroyed,
+		TimersAdjuster(),
+		&QObject::destroyed);
 }
 
 void Timer::adjust() {
@@ -70,6 +88,7 @@ void Timer::adjust() {
 
 void Timer::setTimeout(TimeMs timeout) {
 	Expects(timeout >= 0 && timeout <= std::numeric_limits<int>::max());
+
 	_timeout = static_cast<unsigned int>(timeout);
 }
 
@@ -93,8 +112,12 @@ void Timer::timerEvent(QTimerEvent *e) {
 	}
 }
 
-int DelayedCallTimer::call(TimeMs timeout, lambda_once<void()> callback, Qt::TimerType type) {
+int DelayedCallTimer::call(
+		TimeMs timeout,
+		lambda_once<void()> callback,
+		Qt::TimerType type) {
 	Expects(timeout >= 0);
+
 	if (!callback) {
 		return 0;
 	}
@@ -108,7 +131,7 @@ int DelayedCallTimer::call(TimeMs timeout, lambda_once<void()> callback, Qt::Tim
 void DelayedCallTimer::cancel(int callId) {
 	if (callId) {
 		killTimer(callId);
-		_callbacks.erase(callId);
+		_callbacks.remove(callId);
 	}
 }
 

Telegram/SourceFiles/base/timer.h

@@ -14,7 +14,10 @@ namespace base {
 
 class Timer final : private QObject {
 public:
-	Timer(base::lambda<void()> callback = base::lambda<void()>());
+	explicit Timer(
+		not_null<QThread*> thread,
+		base::lambda<void()> callback = nullptr);
+	explicit Timer(base::lambda<void()> callback = nullptr);
 
 	static Qt::TimerType DefaultType(TimeMs timeout) {
 		constexpr auto kThreshold = TimeMs(1000);
@@ -85,17 +88,23 @@ private:
 class DelayedCallTimer final : private QObject {
 public:
 	int call(TimeMs timeout, lambda_once<void()> callback) {
-		return call(timeout, std::move(callback), Timer::DefaultType(timeout));
+		return call(
+			timeout,
+			std::move(callback),
+			Timer::DefaultType(timeout));
 	}
 
-	int call(TimeMs timeout, lambda_once<void()> callback, Qt::TimerType type);
+	int call(
+		TimeMs timeout,
+		lambda_once<void()> callback,
+		Qt::TimerType type);
 	void cancel(int callId);
 
 protected:
 	void timerEvent(QTimerEvent *e) override;
 
 private:
-	std::map<int, lambda_once<void()>> _callbacks; // Better to use flatmap.
+	base::flat_map<int, lambda_once<void()>> _callbacks;
 
 };
 

Telegram/SourceFiles/boxes/about_box.cpp

@@ -10,7 +10,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "mainwidget.h"
 #include "mainwindow.h"
-#include "autoupdater.h"
 #include "boxes/confirm_box.h"
 #include "application.h"
 #include "ui/widgets/buttons.h"
@@ -18,6 +17,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_boxes.h"
 #include "platform/platform_file_utilities.h"
 #include "core/click_handler_types.h"
+#include "core/update_checker.h"
 
 AboutBox::AboutBox(QWidget *parent)
 : _version(this, lng_about_version(lt_version, QString::fromLatin1(AppVersionStr.c_str()) + (cAlphaVersion() ? " alpha" : "") + (cBetaVersion() ? qsl(" beta %1").arg(cBetaVersion()) : QString())), st::aboutVersionLink)
@@ -68,7 +68,7 @@ void AboutBox::showVersionHistory() {
 		case dbipLinux32: url += qsl("linux32/%1.tar.xz"); break;
 		case dbipLinux64: url += qsl("linux/%1.tar.xz"); break;
 		}
-		url = url.arg(qsl("tbeta%1_%2").arg(cRealBetaVersion()).arg(countBetaVersionSignature(cRealBetaVersion())));
+		url = url.arg(qsl("tbeta%1_%2").arg(cRealBetaVersion()).arg(Core::countBetaVersionSignature(cRealBetaVersion())));
 
 		Application::clipboard()->setText(url);
 

Telegram/SourceFiles/boxes/abstract_box.cpp

@@ -19,12 +19,22 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mainwidget.h"
 #include "mainwindow.h"
 
-QPointer<Ui::RoundButton> BoxContent::addButton(base::lambda<QString()> textFactory, base::lambda<void()> clickCallback) {
-	return addButton(std::move(textFactory), std::move(clickCallback), st::defaultBoxButton);
+QPointer<Ui::RoundButton> BoxContent::addButton(
+		base::lambda<QString()> textFactory,
+		base::lambda<void()> clickCallback) {
+	return addButton(
+		std::move(textFactory),
+		std::move(clickCallback),
+		st::defaultBoxButton);
 }
 
-QPointer<Ui::RoundButton> BoxContent::addLeftButton(base::lambda<QString()> textFactory, base::lambda<void()> clickCallback) {
-	return getDelegate()->addLeftButton(std::move(textFactory), std::move(clickCallback), st::defaultBoxButton);
+QPointer<Ui::RoundButton> BoxContent::addLeftButton(
+		base::lambda<QString()> textFactory,
+		base::lambda<void()> clickCallback) {
+	return getDelegate()->addLeftButton(
+		std::move(textFactory), 
+		std::move(clickCallback), 
+		st::defaultBoxButton);
 }
 
 void BoxContent::setInner(object_ptr<TWidget> inner) {
@@ -117,7 +127,7 @@ void BoxContent::updateShadowsVisibility() {
 		(top > 0 || _innerTopSkip > 0),
 		anim::type::normal);
 	_bottomShadow->toggle(
-		(top < _scroll->scrollTopMax()),
+		(top < _scroll->scrollTopMax() || _innerBottomSkip > 0),
 		anim::type::normal);
 }
 
@@ -145,6 +155,16 @@ void BoxContent::setInnerTopSkip(int innerTopSkip, bool scrollBottomFixed) {
 	}
 }
 
+void BoxContent::setInnerBottomSkip(int innerBottomSkip) {
+	if (_innerBottomSkip != innerBottomSkip) {
+		auto delta = innerBottomSkip - _innerBottomSkip;
+		_innerBottomSkip = innerBottomSkip;
+		if (_scroll && width() > 0) {
+			updateScrollAreaGeometry();
+		}
+	}
+}
+
 void BoxContent::setInnerVisible(bool scrollAreaVisible) {
 	if (_scroll) {
 		_scroll->setVisible(scrollAreaVisible);
@@ -169,13 +189,15 @@ void BoxContent::resizeEvent(QResizeEvent *e) {
 }
 
 void BoxContent::updateScrollAreaGeometry() {
-	auto newScrollHeight = height() - _innerTopSkip;
+	auto newScrollHeight = height() - _innerTopSkip - _innerBottomSkip;
 	auto changed = (_scroll->height() != newScrollHeight);
 	_scroll->setGeometryToLeft(0, _innerTopSkip, width(), newScrollHeight);
 	_topShadow->entity()->resize(width(), st::lineWidth);
 	_topShadow->moveToLeft(0, _innerTopSkip);
 	_bottomShadow->entity()->resize(width(), st::lineWidth);
-	_bottomShadow->moveToLeft(0, height() - st::lineWidth);
+	_bottomShadow->moveToLeft(
+		0,
+		height() - _innerBottomSkip - st::lineWidth);
 	if (changed) {
 		updateInnerVisibleTopBottom();
 
@@ -184,7 +206,7 @@ void BoxContent::updateScrollAreaGeometry() {
 			(top > 0 || _innerTopSkip > 0),
 			anim::type::instant);
 		_bottomShadow->toggle(
-			(top < _scroll->scrollTopMax()),
+			(top < _scroll->scrollTopMax() || _innerBottomSkip > 0),
 			anim::type::instant);
 	}
 }

Telegram/SourceFiles/boxes/abstract_box.h

@@ -130,19 +130,29 @@ protected:
 		getDelegate()->setDimensions(newWidth, maxHeight);
 	}
 	void setInnerTopSkip(int topSkip, bool scrollBottomFixed = false);
+	void setInnerBottomSkip(int bottomSkip);
 
 	template <typename Widget>
-	QPointer<Widget> setInnerWidget(object_ptr<Widget> inner, const style::ScrollArea &st, int topSkip = 0) {
+	QPointer<Widget> setInnerWidget(
+			object_ptr<Widget> inner,
+			const style::ScrollArea &st,
+			int topSkip = 0,
+			int bottomSkip = 0) {
 		auto result = QPointer<Widget>(inner.data());
 		setInnerTopSkip(topSkip);
+		setInnerBottomSkip(bottomSkip);
 		setInner(std::move(inner), st);
 		return result;
 	}
 
 	template <typename Widget>
-	QPointer<Widget> setInnerWidget(object_ptr<Widget> inner, int topSkip = 0) {
+	QPointer<Widget> setInnerWidget(
+			object_ptr<Widget> inner,
+			int topSkip = 0,
+			int bottomSkip = 0) {
 		auto result = QPointer<Widget>(inner.data());
 		setInnerTopSkip(topSkip);
+		setInnerBottomSkip(bottomSkip);
 		setInner(std::move(inner));
 		return result;
 	}
@@ -183,6 +193,7 @@ private:
 	bool _preparing = false;
 	bool _noContentMargin = false;
 	int _innerTopSkip = 0;
+	int _innerBottomSkip = 0;
 	object_ptr<Ui::ScrollArea> _scroll = { nullptr };
 	object_ptr<Ui::FadeShadow> _topShadow = { nullptr };
 	object_ptr<Ui::FadeShadow> _bottomShadow = { nullptr };

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -33,7 +33,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace {
 
 constexpr auto kMaxGroupChannelTitle = 255;
-constexpr auto kMaxChannelDescription = 255;
+constexpr auto kMaxChannelDescription = 255; // See also edit_peer_info_box.
 constexpr auto kMaxBioLength = 70;
 constexpr auto kMinUsernameLength = 5;
 

Telegram/SourceFiles/boxes/boxes.style

@@ -117,6 +117,11 @@ boxLabel: FlatLabel(defaultFlatLabel) {
 	align: align(topleft);
 	style: boxLabelStyle;
 }
+boxDividerLabel: FlatLabel(boxLabel) {
+	minWidth: 245px;
+	textFg: windowSubTextFg;
+	style: defaultTextStyle;
+}
 
 countryRowHeight: 36px;
 countryRowNameFont: semiboldFont;
@@ -711,3 +716,68 @@ sendMediaFileThumbSize: 64px;
 sendMediaFileThumbSkip: 10px;
 sendMediaFileNameTop: 7px;
 sendMediaFileStatusTop: 37px;
+
+proxyUsePadding: margins(22px, 6px, 22px, 5px);
+proxyTryIPv6Padding: margins(22px, 8px, 22px, 5px);
+proxyRowPadding: margins(22px, 8px, 8px, 8px);
+proxyRowIconSkip: 32px;
+proxyRowSkip: 2px;
+proxyRowRipple: RippleAnimation(defaultRippleAnimation) {
+	color: windowBgOver;
+}
+proxyRowSelectedIcon: icon {{ "passport_ready", windowActiveTextFg }};
+proxyRowTitleFg: windowFg;
+proxyRowTitlePalette: TextPalette(defaultTextPalette) {
+	linkFg: windowSubTextFg;
+}
+proxyRowTitleStyle: TextStyle(defaultTextStyle) {
+	font: semiboldFont;
+	linkFont: normalFont;
+	linkFontOver: normalFont;
+}
+proxyRowStatusFg: windowSubTextFg;
+proxyRowStatusFgOnline: windowActiveTextFg;
+proxyRowStatusFgOffline: boxTextFgError;
+proxyRowStatusFgAvailable: boxTextFgGood;
+proxyRowEdit: IconButton(defaultIconButton) {
+	width: 40px;
+	height: 40px;
+
+	icon: icon {{ "settings_edit_name", menuIconFg }};
+	iconOver: icon {{ "settings_edit_name", menuIconFgOver }};
+	iconPosition: point(12px, 13px);
+
+	rippleAreaSize: 40px;
+	rippleAreaPosition: point(0px, 0px);
+	ripple: RippleAnimation(defaultRippleAnimation) {
+		color: windowBgOver;
+	}
+}
+
+proxyEditTitle: FlatLabel(defaultFlatLabel) {
+	style: TextStyle(defaultTextStyle) {
+		font: autoDownloadTitleFont;
+	}
+	textFg: boxTitleFg;
+}
+proxyEditTitlePadding: margins(22px, 16px, 22px, 0px);
+proxyEditTypePadding: margins(22px, 4px, 22px, 8px);
+proxyEditInputPadding: margins(22px, 0px, 22px, 0px);
+proxyEditSkip: 16px;
+
+proxyEmptyListLabel: FlatLabel(defaultFlatLabel) {
+	align: align(top);
+	textFg: windowSubTextFg;
+}
+proxyEmptyListPadding: margins(22px, 48px, 22px, 0px);
+proxyCheckingPosition: point(2px, 5px);
+proxyCheckingSkip: 6px;
+proxyCheckingAnimation: InfiniteRadialAnimation(defaultInfiniteRadialAnimation) {
+	color: windowSubTextFg;
+	thickness: 1px;
+	size: size(8px, 8px);
+}
+proxyDropdownDownPosition: point(-2px, 35px);
+proxyDropdownUpPosition: point(-2px, 20px);
+
+proxyAboutPadding: margins(22px, 7px, 22px, 14px);

Telegram/SourceFiles/boxes/confirm_box.cpp

@@ -641,7 +641,7 @@ ConfirmInviteBox::ConfirmInviteBox(QWidget*, const QString &title, bool isChanne
 }
 
 void ConfirmInviteBox::prepare() {
-	addButton(langFactory(lng_group_invite_join), [this] {
+	addButton(langFactory(lng_group_invite_join), [] {
 		if (auto main = App::main()) {
 			main->onInviteImport();
 		}

Telegram/SourceFiles/boxes/connection_box.h

@@ -8,6 +8,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "boxes/abstract_box.h"
+#include "base/timer.h"
+#include "mtproto/connection_abstract.h"
 
 namespace Ui {
 class InputField;
@@ -24,9 +26,13 @@ class ConnectionBox : public BoxContent {
 	Q_OBJECT
 
 public:
+	using Type = ProxyData::Type;
+
 	ConnectionBox(QWidget *parent);
 
-	static void ShowApplyProxyConfirmation(const QMap<QString, QString> &fields);
+	static void ShowApplyProxyConfirmation(
+		Type type,
+		const QMap<QString, QString> &fields);
 
 protected:
 	void prepare() override;
@@ -40,19 +46,20 @@ private slots:
 	void onSave();
 
 private:
-	void typeChanged(DBIConnectionType type);
+	void typeChanged(Type type);
 	void updateControlsVisibility();
 	void updateControlsPosition();
 	bool badProxyValue() const;
+	bool proxyFieldsVisible() const;
 
 	object_ptr<Ui::InputField> _hostInput;
 	object_ptr<Ui::PortInput> _portInput;
 	object_ptr<Ui::InputField> _userInput;
 	object_ptr<Ui::PasswordInput> _passwordInput;
-	std::shared_ptr<Ui::RadioenumGroup<DBIConnectionType>> _typeGroup;
-	object_ptr<Ui::Radioenum<DBIConnectionType>> _autoRadio;
-	object_ptr<Ui::Radioenum<DBIConnectionType>> _httpProxyRadio;
-	object_ptr<Ui::Radioenum<DBIConnectionType>> _tcpProxyRadio;
+	std::shared_ptr<Ui::RadioenumGroup<Type>> _typeGroup;
+	object_ptr<Ui::Radioenum<Type>> _autoRadio;
+	object_ptr<Ui::Radioenum<Type>> _httpProxyRadio;
+	object_ptr<Ui::Radioenum<Type>> _tcpProxyRadio;
 	object_ptr<Ui::Checkbox> _tryIPv6;
 
 };
@@ -84,3 +91,90 @@ private:
 	int _sectionHeight = 0;
 
 };
+
+class ProxiesBoxController : public base::Subscriber {
+public:
+	using Type = ProxyData::Type;
+
+	ProxiesBoxController();
+
+	static object_ptr<BoxContent> CreateOwningBox();
+	object_ptr<BoxContent> create();
+
+	enum class ItemState {
+		Connecting,
+		Online,
+		Checking,
+		Available,
+		Unavailable
+	};
+	struct ItemView {
+		int id = 0;
+		QString type;
+		QString host;
+		uint32 port = 0;
+		int ping = 0;
+		bool selected = false;
+		bool deleted = false;
+		bool supportsShare = false;
+		bool supportsCalls = false;
+		ItemState state = ItemState::Checking;
+
+	};
+
+	void deleteItem(int id);
+	void restoreItem(int id);
+	void shareItem(int id);
+	void applyItem(int id);
+	object_ptr<BoxContent> editItemBox(int id);
+	object_ptr<BoxContent> addNewItemBox();
+	bool setProxyEnabled(bool enabled);
+	void setProxyForCalls(bool enabled);
+	void setTryIPv6(bool enabled);
+	rpl::producer<bool> proxyEnabledValue() const;
+
+	rpl::producer<ItemView> views() const;
+
+	~ProxiesBoxController();
+
+private:
+	using Checker = MTP::internal::ConnectionPointer;
+	struct Item {
+		int id = 0;
+		ProxyData data;
+		bool deleted = false;
+		Checker checker;
+		Checker checkerv6;
+		ItemState state = ItemState::Checking;
+		int ping = 0;
+
+	};
+
+	std::vector<Item>::iterator findById(int id);
+	std::vector<Item>::iterator findByProxy(const ProxyData &proxy);
+	void setDeleted(int id, bool deleted);
+	void updateView(const Item &item);
+	void share(const ProxyData &proxy);
+	void applyChanges();
+	void saveDelayed();
+	void refreshChecker(Item &item);
+	void setupChecker(int id, const Checker &checker);
+
+	void replaceItemWith(
+		std::vector<Item>::iterator which,
+		std::vector<Item>::iterator with);
+	void replaceItemValue(
+		std::vector<Item>::iterator which,
+		const ProxyData &proxy);
+	void addNewItem(const ProxyData &proxy);
+
+	int _idCounter = 0;
+	std::vector<Item> _list;
+	rpl::event_stream<ItemView> _views;
+	base::Timer _saveTimer;
+	rpl::event_stream<bool> _proxyEnabledChanges;
+
+	ProxyData _lastSelectedProxy;
+	bool _lastSelectedProxyUsed = false;
+
+};

Telegram/SourceFiles/boxes/edit_participant_box.cpp

@@ -469,7 +469,7 @@ void EditRestrictedBox::createUntilVariants() {
 			_untilVariants.back()->setDisabled(true);
 		}
 	};
-	auto addCustomVariant = [this, addVariant](TimeId until, TimeId from, TimeId to) {
+	auto addCustomVariant = [addVariant](TimeId until, TimeId from, TimeId to) {
 		if (!ChannelData::IsRestrictedForever(until) && until > from && until <= to) {
 			addVariant(
 				until,

Telegram/SourceFiles/boxes/edit_privacy_box.cpp

@@ -95,7 +95,7 @@ void EditPrivacyBox::prepare() {
 
 int EditPrivacyBox::resizeGetHeight(int newWidth) {
 	auto top = 0;
-	auto layoutRow = [this, newWidth, &top](auto &widget, style::margins padding) {
+	auto layoutRow = [&](auto &widget, style::margins padding) {
 		if (!widget) return;
 		widget->resizeToNaturalWidth(newWidth - padding.left() - padding.right());
 		widget->moveToLeft(padding.left(), top + padding.top());
@@ -137,7 +137,7 @@ int EditPrivacyBox::countDefaultHeight(int newWidth) {
 		}
 		return st::editPrivacyOptionMargin.top() + st::defaultCheck.diameter + st::editPrivacyOptionMargin.bottom();
 	};
-	auto labelHeight = [this, newWidth](const QString &text, const style::FlatLabel &st, style::margins padding) {
+	auto labelHeight = [newWidth](const QString &text, const style::FlatLabel &st, style::margins padding) {
 		if (text.isEmpty()) {
 			return 0;
 		}

Telegram/SourceFiles/boxes/peer_list_controllers.cpp

@@ -731,7 +731,7 @@ void EditChatAdminsBoxController::Start(not_null<ChatData*> chat) {
 }
 
 void AddBotToGroupBoxController::Start(not_null<UserData*> bot) {
-	auto initBox = [bot](not_null<PeerListBox*> box) {
+	auto initBox = [=](not_null<PeerListBox*> box) {
 		box->addButton(langFactory(lng_cancel), [box] { box->closeBox(); });
 	};
 	Ui::show(Box<PeerListBox>(std::make_unique<AddBotToGroupBoxController>(bot), std::move(initBox)));

Telegram/SourceFiles/boxes/peers/edit_peer_info_box.cpp

@@ -38,6 +38,7 @@ namespace {
 
 constexpr auto kUsernameCheckTimeout = TimeMs(200);
 constexpr auto kMinUsernameLength = 5;
+constexpr auto kMaxChannelDescription = 255; // See also add_contact_box.
 
 class Controller
 	: private MTP::Sender
@@ -324,6 +325,7 @@ object_ptr<Ui::RpWidget> Controller::createDescriptionEdit() {
 			langFactory(lng_create_group_description),
 			channel->about()),
 		st::editPeerDescriptionMargins);
+	result->entity()->setMaxLength(kMaxChannelDescription);
 
 	QObject::connect(
 		result->entity(),
@@ -1252,11 +1254,9 @@ void Controller::saveTitle() {
 			continueSave();
 			return;
 		}
+		_controls.title->showError();
 		if (type == qstr("NO_CHAT_TITLE")) {
-			_controls.title->showError();
 			_box->scrollToWidget(_controls.title);
-		} else {
-			_controls.title->setFocus();
 		}
 		cancelSave();
 	};
@@ -1302,7 +1302,7 @@ void Controller::saveDescription() {
 			successCallback();
 			return;
 		}
-		_controls.description->setFocus();
+		_controls.description->showError();
 		cancelSave();
 	}).send();
 }

Telegram/SourceFiles/boxes/report_box.cpp

@@ -14,23 +14,54 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/input_fields.h"
+#include "ui/toast/toast.h"
 #include "mainwindow.h"
 
-ReportBox::ReportBox(QWidget*, PeerData *peer) : _peer(peer)
-, _reasonGroup(std::make_shared<Ui::RadioenumGroup<Reason>>(Reason::Spam))
-, _reasonSpam(this, _reasonGroup, Reason::Spam, lang(lng_report_reason_spam), st::defaultBoxCheckbox)
-, _reasonViolence(this, _reasonGroup, Reason::Violence, lang(lng_report_reason_violence), st::defaultBoxCheckbox)
-, _reasonPornography(this, _reasonGroup, Reason::Pornography, lang(lng_report_reason_pornography), st::defaultBoxCheckbox)
-, _reasonOther(this, _reasonGroup, Reason::Other, lang(lng_report_reason_other), st::defaultBoxCheckbox) {
+ReportBox::ReportBox(QWidget*, not_null<PeerData*> peer)
+: _peer(peer) {
+}
+
+ReportBox::ReportBox(QWidget*, not_null<PeerData*> peer, MessageIdsList ids)
+: _peer(peer)
+, _ids(std::move(ids)) {
 }
 
 void ReportBox::prepare() {
-	setTitle(langFactory(_peer->isUser() ? lng_report_bot_title : (_peer->isMegagroup() ? lng_report_group_title : lng_report_title)));
+	setTitle(langFactory([&] {
+		if (_ids) {
+			return lng_report_message_title;
+		} else if (_peer->isUser()) {
+			return lng_report_bot_title;
+		} else if (_peer->isMegagroup()) {
+			return lng_report_group_title;
+		} else {
+			return lng_report_title;
+		}
+	}()));
 
 	addButton(langFactory(lng_report_button), [this] { onReport(); });
 	addButton(langFactory(lng_cancel), [this] { closeBox(); });
 
-	_reasonGroup->setChangedCallback([this](Reason value) { reasonChanged(value); });
+	_reasonGroup = std::make_shared<Ui::RadioenumGroup<Reason>>(
+		Reason::Spam);
+	const auto createButton = [&](
+			object_ptr<Ui::Radioenum<Reason>> &button,
+			Reason reason,
+			LangKey key) {
+		button.create(
+			this,
+			_reasonGroup,
+			reason,
+			lang(key),
+			st::defaultBoxCheckbox);
+	};
+	createButton(_reasonSpam, Reason::Spam, lng_report_reason_spam);
+	createButton(_reasonViolence, Reason::Violence, lng_report_reason_violence);
+	createButton(_reasonPornography, Reason::Pornography, lng_report_reason_pornography);
+	createButton(_reasonOther, Reason::Other, lng_report_reason_other);
+	_reasonGroup->setChangedCallback([=](Reason value) {
+		reasonChanged(value);
+	});
 
 	updateMaxHeight();
 }
@@ -90,7 +121,7 @@ void ReportBox::onReport() {
 		return;
 	}
 
-	auto getReason = [this]() {
+	const auto reason = [&] {
 		switch (_reasonGroup->value()) {
 		case Reason::Spam: return MTP_inputReportReasonSpam();
 		case Reason::Violence: return MTP_inputReportReasonViolence();
@@ -98,17 +129,37 @@ void ReportBox::onReport() {
 		case Reason::Other: return MTP_inputReportReasonOther(MTP_string(_reasonOtherText->getLastText()));
 		}
 		Unexpected("Bad reason group value.");
-	};
-	_requestId = MTP::send(MTPaccount_ReportPeer(_peer->input, getReason()), rpcDone(&ReportBox::reportDone), rpcFail(&ReportBox::reportFail));
+	}();
+	if (_ids) {
+		auto ids = QVector<MTPint>();
+		for (const auto &fullId : *_ids) {
+			ids.push_back(MTP_int(fullId.msg));
+		}
+		_requestId = MTP::send(
+			MTPmessages_Report(
+				_peer->input,
+				MTP_vector<MTPint>(ids),
+				reason),
+			rpcDone(&ReportBox::reportDone),
+			rpcFail(&ReportBox::reportFail));
+	} else {
+		_requestId = MTP::send(
+			MTPaccount_ReportPeer(_peer->input, reason),
+			rpcDone(&ReportBox::reportDone),
+			rpcFail(&ReportBox::reportFail));
+	}
 }
 
 void ReportBox::reportDone(const MTPBool &result) {
 	_requestId = 0;
-	Ui::show(Box<InformBox>(lang(lng_report_thanks)));
+	Ui::Toast::Show(lang(lng_report_thanks));
+	closeBox();
 }
 
 bool ReportBox::reportFail(const RPCError &error) {
-	if (MTP::isDefaultHandledError(error)) return false;
+	if (MTP::isDefaultHandledError(error)) {
+		return false;
+	}
 
 	_requestId = 0;
 	if (_reasonOtherText) {

Telegram/SourceFiles/boxes/report_box.h

@@ -21,7 +21,8 @@ class ReportBox : public BoxContent, public RPCSender {
 	Q_OBJECT
 
 public:
-	ReportBox(QWidget*, PeerData *peer);
+	ReportBox(QWidget*, not_null<PeerData*> peer);
+	ReportBox(QWidget*, not_null<PeerData*> peer, MessageIdsList ids);
 
 private slots:
 	void onReport();
@@ -49,13 +50,14 @@ private:
 	void reportDone(const MTPBool &result);
 	bool reportFail(const RPCError &error);
 
-	PeerData *_peer;
+	not_null<PeerData*> _peer;
+	base::optional<MessageIdsList> _ids;
 
 	std::shared_ptr<Ui::RadioenumGroup<Reason>> _reasonGroup;
-	object_ptr<Ui::Radioenum<Reason>> _reasonSpam;
-	object_ptr<Ui::Radioenum<Reason>> _reasonViolence;
-	object_ptr<Ui::Radioenum<Reason>> _reasonPornography;
-	object_ptr<Ui::Radioenum<Reason>> _reasonOther;
+	object_ptr<Ui::Radioenum<Reason>> _reasonSpam = { nullptr };
+	object_ptr<Ui::Radioenum<Reason>> _reasonViolence = { nullptr };
+	object_ptr<Ui::Radioenum<Reason>> _reasonPornography = { nullptr };
+	object_ptr<Ui::Radioenum<Reason>> _reasonOther = { nullptr };
 	object_ptr<Ui::InputArea> _reasonOtherText = { nullptr };
 
 	mtpRequestId _requestId = 0;

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -1581,18 +1581,21 @@ void SendFilesBox::captionResized() {
 	update();
 }
 
+bool SendFilesBox::canAddUrls(const QList<QUrl> &urls) const {
+	return !urls.isEmpty() && ranges::find_if(
+		urls,
+		[](const QUrl &url) { return !url.isLocalFile(); }
+	) == urls.end();
+}
+
 bool SendFilesBox::canAddFiles(not_null<const QMimeData*> data) const {
-	auto files = 0;
-	if (data->hasUrls()) {
-		for (const auto &url : data->urls()) {
-			if (url.isLocalFile()) {
-				++files;
-			}
-		}
-	} else if (data->hasImage()) {
-		++files;
+	const auto urls = data->hasUrls() ? data->urls() : QList<QUrl>();
+	auto filesCount = canAddUrls(urls) ? urls.size() : 0;
+	if (!filesCount && data->hasImage()) {
+		++filesCount;
 	}
-	if (_list.files.size() + files > Storage::MaxAlbumItems()) {
+
+	if (_list.files.size() + filesCount > Storage::MaxAlbumItems()) {
 		return false;
 	} else if (_list.files.size() > 1 && !_albumPreview) {
 		return false;
@@ -1605,10 +1608,14 @@ bool SendFilesBox::canAddFiles(not_null<const QMimeData*> data) const {
 
 bool SendFilesBox::addFiles(not_null<const QMimeData*> data) {
 	auto list = [&] {
-		if (data->hasUrls()) {
-			return Storage::PrepareMediaList(
-				data->urls(),
-				st::sendMediaPreviewSize);
+		const auto urls = data->hasUrls() ? data->urls() : QList<QUrl>();
+		auto result = canAddUrls(urls)
+			? Storage::PrepareMediaList(urls, st::sendMediaPreviewSize)
+			: Storage::PreparedList(
+				Storage::PreparedList::Error::EmptyFile,
+				QString());
+		if (result.error == Storage::PreparedList::Error::None) {
+			return result;
 		} else if (data->hasImage()) {
 			auto image = qvariant_cast<QImage>(data->imageData());
 			if (!image.isNull()) {
@@ -1618,9 +1625,7 @@ bool SendFilesBox::addFiles(not_null<const QMimeData*> data) {
 					st::sendMediaPreviewSize);
 			}
 		}
-		return Storage::PreparedList(
-			Storage::PreparedList::Error::EmptyFile,
-			QString());
+		return result;
 	}();
 	if (_list.files.size() + list.files.size() > Storage::MaxAlbumItems()) {
 		return false;

Telegram/SourceFiles/boxes/send_files_box.h

@@ -84,6 +84,7 @@ private:
 	void updateControlsGeometry();
 
 	bool canAddFiles(not_null<const QMimeData*> data) const;
+	bool canAddUrls(const QList<QUrl> &urls) const;
 	bool addFiles(not_null<const QMimeData*> data);
 
 	QString _titleText;

Telegram/SourceFiles/boxes/share_box.cpp

@@ -573,15 +573,23 @@ void ShareBox::Inner::paintEvent(QPaintEvent *e) {
 				++indexFrom;
 			}
 		} else {
-			// empty
 			p.setFont(st::noContactsFont);
 			p.setPen(st::noContactsColor);
+			p.drawText(
+				rect().marginsRemoved(st::boxPadding),
+				lang(lng_bot_no_chats),
+				style::al_center);
 		}
 	} else {
-		if (_filtered.isEmpty() && _byUsernameFiltered.empty()) {
-			// empty
+		if (_filtered.isEmpty()
+			&& _byUsernameFiltered.empty()
+			&& !_searching) {
 			p.setFont(st::noContactsFont);
 			p.setPen(st::noContactsColor);
+			p.drawText(
+				rect().marginsRemoved(st::boxPadding),
+				lang(lng_bot_chats_not_found),
+				style::al_center);
 		} else {
 			auto filteredSize = _filtered.size();
 			if (filteredSize) {
@@ -781,7 +789,9 @@ void ShareBox::Inner::peopleReceived(
 		const QVector<MTPPeer> &my,
 		const QVector<MTPPeer> &people) {
 	_lastQuery = query.toLower().trimmed();
-	if (_lastQuery.at(0) == '@') _lastQuery = _lastQuery.mid(1);
+	if (_lastQuery.at(0) == '@') {
+		_lastQuery = _lastQuery.mid(1);
+	}
 	int32 already = _byUsernameFiltered.size();
 	_byUsernameFiltered.reserve(already + my.size() + people.size());
 	d_byUsernameFiltered.reserve(already + my.size() + people.size());

Telegram/SourceFiles/calls/calls_call.cpp

@@ -40,17 +40,30 @@ constexpr auto kHangupTimeoutMs = 5000;
 
 using tgvoip::Endpoint;
 
-void ConvertEndpoint(std::vector<tgvoip::Endpoint> &ep, const MTPDphoneConnection &mtc) {
+void ConvertEndpoint(
+		std::vector<tgvoip::Endpoint> &ep,
+		const MTPDphoneConnection &mtc) {
 	if (mtc.vpeer_tag.v.length() != 16) {
 		return;
 	}
-	auto ipv4 = tgvoip::IPv4Address(std::string(mtc.vip.v.constData(), mtc.vip.v.size()));
-	auto ipv6 = tgvoip::IPv6Address(std::string(mtc.vipv6.v.constData(), mtc.vipv6.v.size()));
-	ep.push_back(Endpoint((int64_t)mtc.vid.v, (uint16_t)mtc.vport.v, ipv4, ipv6, EP_TYPE_UDP_RELAY, (unsigned char*)mtc.vpeer_tag.v.data()));
+	auto ipv4 = tgvoip::IPv4Address(std::string(
+		mtc.vip.v.constData(),
+		mtc.vip.v.size()));
+	auto ipv6 = tgvoip::IPv6Address(std::string(
+		mtc.vipv6.v.constData(),
+		mtc.vipv6.v.size()));
+	ep.push_back(Endpoint(
+		(int64_t)mtc.vid.v,
+		(uint16_t)mtc.vport.v,
+		ipv4,
+		ipv6,
+		EP_TYPE_UDP_RELAY,
+		(unsigned char*)mtc.vpeer_tag.v.data()));
 }
 
 constexpr auto kFingerprintDataSize = 256;
-uint64 ComputeFingerprint(const std::array<gsl::byte, kFingerprintDataSize> &authKey) {
+uint64 ComputeFingerprint(
+		const std::array<gsl::byte, kFingerprintDataSize> &authKey) {
 	auto hash = openssl::Sha1(authKey);
 	return (gsl::to_integer<uint64>(hash[19]) << 56)
 		| (gsl::to_integer<uint64>(hash[18]) << 48)
@@ -64,7 +77,10 @@ uint64 ComputeFingerprint(const std::array<gsl::byte, kFingerprintDataSize> &aut
 
 } // namespace
 
-Call::Call(not_null<Delegate*> delegate, not_null<UserData*> user, Type type)
+Call::Call(
+	not_null<Delegate*> delegate,
+	not_null<UserData*> user,
+	Type type)
 : _delegate(delegate)
 , _user(user)
 , _type(type) {
@@ -124,7 +140,16 @@ void Call::startOutgoing() {
 	Expects(_type == Type::Outgoing);
 	Expects(_state == State::Requesting);
 
-	request(MTPphone_RequestCall(_user->inputUser, MTP_int(rand_value<int32>()), MTP_bytes(_gaHash), MTP_phoneCallProtocol(MTP_flags(MTPDphoneCallProtocol::Flag::f_udp_p2p | MTPDphoneCallProtocol::Flag::f_udp_reflector), MTP_int(kMinLayer), MTP_int(kMaxLayer)))).done([this](const MTPphone_PhoneCall &result) {
+	request(MTPphone_RequestCall(
+		_user->inputUser,
+		MTP_int(rand_value<int32>()),
+		MTP_bytes(_gaHash),
+		MTP_phoneCallProtocol(
+			MTP_flags(MTPDphoneCallProtocol::Flag::f_udp_p2p
+				| MTPDphoneCallProtocol::Flag::f_udp_reflector),
+			MTP_int(kMinLayer),
+			MTP_int(kMaxLayer))
+	)).done([this](const MTPphone_PhoneCall &result) {
 		Expects(result.type() == mtpc_phone_phoneCall);
 
 		setState(State::Waiting);
@@ -185,7 +210,15 @@ void Call::answer() {
 	} else {
 		_answerAfterDhConfigReceived = false;
 	}
-	request(MTPphone_AcceptCall(MTP_inputPhoneCall(MTP_long(_id), MTP_long(_accessHash)), MTP_bytes(_gb), _protocol)).done([this](const MTPphone_PhoneCall &result) {
+	request(MTPphone_AcceptCall(
+		MTP_inputPhoneCall(MTP_long(_id), MTP_long(_accessHash)),
+		MTP_bytes(_gb),
+		MTP_phoneCallProtocol(
+			MTP_flags(MTPDphoneCallProtocol::Flag::f_udp_p2p
+				| MTPDphoneCallProtocol::Flag::f_udp_reflector),
+			MTP_int(kMinLayer),
+			MTP_int(kMaxLayer))
+	)).done([this](const MTPphone_PhoneCall &result) {
 		Expects(result.type() == mtpc_phone_phoneCall);
 		auto &call = result.c_phone_phoneCall();
 		App::feedUsers(call.vusers);
@@ -294,7 +327,6 @@ bool Call::handleUpdate(const MTPPhoneCall &call) {
 		}
 		_id = data.vid.v;
 		_accessHash = data.vaccess_hash.v;
-		_protocol = data.vprotocol;
 		auto gaHashBytes = bytesFromMTP(data.vg_a_hash);
 		if (gaHashBytes.size() != _gaHash.size()) {
 			LOG(("Call Error: Wrong g_a_hash size %1, expected %2.").arg(gaHashBytes.size()).arg(_gaHash.size()));
@@ -393,7 +425,16 @@ void Call::confirmAcceptedCall(const MTPDphoneCallAccepted &call) {
 	_keyFingerprint = ComputeFingerprint(_authKey);
 
 	setState(State::ExchangingKeys);
-	request(MTPphone_ConfirmCall(MTP_inputPhoneCall(MTP_long(_id), MTP_long(_accessHash)), MTP_bytes(_ga), MTP_long(_keyFingerprint), MTP_phoneCallProtocol(MTP_flags(MTPDphoneCallProtocol::Flag::f_udp_p2p | MTPDphoneCallProtocol::Flag::f_udp_reflector), MTP_int(kMinLayer), MTP_int(kMaxLayer)))).done([this](const MTPphone_PhoneCall &result) {
+	request(MTPphone_ConfirmCall(
+		MTP_inputPhoneCall(MTP_long(_id), MTP_long(_accessHash)),
+		MTP_bytes(_ga),
+		MTP_long(_keyFingerprint),
+		MTP_phoneCallProtocol(
+			MTP_flags(MTPDphoneCallProtocol::Flag::f_udp_p2p
+				| MTPDphoneCallProtocol::Flag::f_udp_reflector),
+			MTP_int(kMinLayer),
+			MTP_int(kMaxLayer))
+	)).done([this](const MTPphone_PhoneCall &result) {
 		Expects(result.type() == mtpc_phone_phoneCall);
 		auto &call = result.c_phone_phoneCall();
 		App::feedUsers(call.vusers);
@@ -480,6 +521,18 @@ void Call::createAndStartController(const MTPDphoneCall &call) {
 	_controller->SetStateCallback([](tgvoip::VoIPController *controller, int state) {
 		static_cast<Call*>(controller->implData)->handleControllerStateChange(controller, state);
 	});
+	if (Global::UseProxy() && Global::UseProxyForCalls()) {
+		const auto proxy = Global::SelectedProxy();
+		if (proxy.supportsCalls()) {
+			Assert(proxy.type == ProxyData::Type::Socks5);
+			_controller->SetProxy(
+				tgvoip::PROXY_SOCKS5,
+				proxy.host.toStdString(),
+				proxy.port,
+				proxy.user.toStdString(),
+				proxy.password.toStdString());
+		}
+	}
 	_controller->Start();
 	_controller->Connect();
 }

Telegram/SourceFiles/calls/calls_emoji_fingerprint.cpp

@@ -12,7 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Calls {
 namespace {
 
-ushort Data[] = {
+const ushort Data[] = {
 0xd83d, 0xde09, 0xd83d, 0xde0d, 0xd83d, 0xde1b, 0xd83d, 0xde2d, 0xd83d, 0xde31, 0xd83d, 0xde21,
 0xd83d, 0xde0e, 0xd83d, 0xde34, 0xd83d, 0xde35, 0xd83d, 0xde08, 0xd83d, 0xde2c, 0xd83d, 0xde07,
 0xd83d, 0xde0f, 0xd83d, 0xdc6e, 0xd83d, 0xdc77, 0xd83d, 0xdc82, 0xd83d, 0xdc76, 0xd83d, 0xdc68,
@@ -69,7 +69,7 @@ ushort Data[] = {
 0x0030, 0x20e3, 0xd83d, 0xdd1f, 0x2757, 0x2753, 0x2665, 0x2666, 0xd83d, 0xdcaf, 0xd83d, 0xdd17,
 0xd83d, 0xdd31, 0xd83d, 0xdd34, 0xd83d, 0xdd35, 0xd83d, 0xdd36, 0xd83d, 0xdd37 };
 
-ushort Offsets[] = {
+const ushort Offsets[] = {
 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22,
 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46,
 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70,
@@ -119,7 +119,9 @@ std::vector<EmojiPtr> ComputeEmojiFingerprint(not_null<Call*> call) {
 	for (auto index = 0; index != EmojiCount; ++index) {
 		auto offset = Offsets[index];
 		auto size = Offsets[index + 1] - offset;
-		auto string = QString::fromRawData(reinterpret_cast<QChar*>(Data + offset), size);
+		auto string = QString::fromRawData(
+			reinterpret_cast<const QChar*>(Data + offset),
+			size);
 		auto emoji = Ui::Emoji::Find(string);
 		Assert(emoji != nullptr);
 	}
@@ -131,7 +133,9 @@ std::vector<EmojiPtr> ComputeEmojiFingerprint(not_null<Call*> call) {
 			auto index = value % EmojiCount;
 			auto offset = Offsets[index];
 			auto size = Offsets[index + 1] - offset;
-			auto string = QString::fromRawData(reinterpret_cast<QChar*>(Data + offset), size);
+			auto string = QString::fromRawData(
+				reinterpret_cast<const QChar*>(Data + offset),
+				size);
 			auto emoji = Ui::Emoji::Find(string);
 			Assert(emoji != nullptr);
 			result.push_back(emoji);

Telegram/SourceFiles/chat_helpers/emoji_suggestions_helper.h

@@ -14,11 +14,15 @@ namespace Ui {
 namespace Emoji {
 
 inline utf16string QStringToUTF16(const QString &string) {
-	return utf16string(reinterpret_cast<const utf16char*>(string.constData()), string.size());
+	return utf16string(
+		reinterpret_cast<const utf16char*>(string.constData()),
+		string.size());
 }
 
 inline QString QStringFromUTF16(utf16string string) {
-	return QString::fromRawData(reinterpret_cast<const QChar*>(string.data()), string.size());
+	return QString::fromRawData(
+		reinterpret_cast<const QChar*>(string.data()),
+		string.size());
 }
 
 constexpr auto kSuggestionMaxLength = internal::kReplacementMaxLength;

Telegram/SourceFiles/chat_helpers/emoji_suggestions_widget.cpp

@@ -346,12 +346,15 @@ void SuggestionsWidget::leaveEventHook(QEvent *e) {
 	return TWidget::leaveEventHook(e);
 }
 
-SuggestionsController::SuggestionsController(QWidget *parent, not_null<QTextEdit*> field) : QObject(nullptr)
+SuggestionsController::SuggestionsController(QWidget *parent, not_null<QTextEdit*> field)
+: QObject(nullptr)
 , _field(field)
 , _container(parent, st::emojiSuggestionsDropdown)
 , _suggestions(_container->setOwnedWidget(object_ptr<Ui::Emoji::SuggestionsWidget>(parent, st::emojiSuggestionsMenu))) {
 	_container->setAutoHiding(false);
 
+	setReplaceCallback(nullptr);
+
 	_field->installEventFilter(this);
 	connect(_field, &QTextEdit::textChanged, this, [this] { handleTextChange(); });
 	connect(_field, &QTextEdit::cursorPositionChanged, this, [this] { handleCursorPositionChange(); });
@@ -363,6 +366,23 @@ SuggestionsController::SuggestionsController(QWidget *parent, not_null<QTextEdit
 	handleTextChange();
 }
 
+void SuggestionsController::setReplaceCallback(
+	base::lambda<void(
+		int from,
+		int till,
+		const QString &replacement)> callback) {
+	if (callback) {
+		_replaceCallback = std::move(callback);
+	} else {
+		_replaceCallback = [=](int from, int till, const QString &replacement) {
+			auto cursor = _field->textCursor();
+			cursor.setPosition(from);
+			cursor.setPosition(till, QTextCursor::KeepAnchor);
+			cursor.insertText(replacement);
+		};
+	}
+}
+
 void SuggestionsController::handleTextChange() {
 	_ignoreCursorPositionChange = true;
 	InvokeQueued(this, [this] { _ignoreCursorPositionChange = false; });
@@ -374,7 +394,7 @@ void SuggestionsController::handleTextChange() {
 }
 
 QString SuggestionsController::getEmojiQuery() {
-	if (!cReplaceEmojis()) {
+	if (!Global::SuggestEmoji()) {
 		return QString();
 	}
 
@@ -411,10 +431,23 @@ QString SuggestionsController::getEmojiQuery() {
 		return QString();
 	}
 
-	auto isSuggestionChar = [](QChar ch) {
-		return (ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9') || (ch == '_') || (ch == '-') || (ch == '+');
+	const auto isUpperCaseLetter = [](QChar ch) {
+		return (ch >= 'A' && ch <= 'Z');
 	};
-	auto isGoodCharBeforeSuggestion = [isSuggestionChar](QChar ch) {
+	const auto isLetter = [](QChar ch) {
+		return (ch >= 'a' && ch <= 'z')
+			|| (ch >= 'A' && ch <= 'Z')
+			|| (ch >= '0' && ch <= '9');
+	};
+	const auto isSuggestionChar = [](QChar ch) {
+		return (ch >= 'a' && ch <= 'z')
+			|| (ch >= 'A' && ch <= 'Z')
+			|| (ch >= '0' && ch <= '9')
+			|| (ch == '_')
+			|| (ch == '-')
+			|| (ch == '+');
+	};
+	const auto isGoodCharBeforeSuggestion = [&](QChar ch) {
 		return !isSuggestionChar(ch) || (ch == 0);
 	};
 	Assert(position > 0 && position <= text.size());
@@ -427,7 +460,22 @@ QString SuggestionsController::getEmojiQuery() {
 				if (position > i + 1) {
 					// Skip colon and the first letter.
 					_queryStartPosition += i + 2;
-					return text.mid(i, position - i);
+					const auto length = position - i;
+					auto result = text.mid(i, length);
+					const auto upperCaseLetters = std::count_if(
+						result.begin(),
+						result.end(),
+						isUpperCaseLetter);
+					const auto letters = std::count_if(
+						result.begin(),
+						result.end(),
+						isLetter);
+					if (letters == upperCaseLetters && letters == 1) {
+						// No upper case single letter suggestions.
+						// We don't want to suggest emoji on :D and :-P
+						return QString();
+					}
+					return result.toLower();
 				}
 			}
 			return QString();
@@ -443,24 +491,14 @@ QString SuggestionsController::getEmojiQuery() {
 }
 
 void SuggestionsController::replaceCurrent(const QString &replacement) {
-	auto cursor = _field->textCursor();
 	auto suggestion = getEmojiQuery();
 	if (suggestion.isEmpty()) {
 		_suggestions->showWithQuery(QString());
 	} else {
-		cursor.setPosition(cursor.position() - suggestion.size(), QTextCursor::KeepAnchor);
-		cursor.insertText(replacement);
-	}
-
-	auto emojiText = GetSuggestionEmoji(QStringToUTF16(replacement));
-	if (auto emoji = Find(QStringFromUTF16(emojiText))) {
-		if (emoji->hasVariants()) {
-			auto it = cEmojiVariants().constFind(emoji->nonColoredId());
-			if (it != cEmojiVariants().cend()) {
-				emoji = emoji->variant(it.value());
-			}
-		}
-		AddRecent(emoji);
+		const auto cursor = _field->textCursor();
+		const auto position = cursor.position();
+		const auto from = position - suggestion.size();
+		_replaceCallback(from, position, replacement);
 	}
 }
 

Telegram/SourceFiles/chat_helpers/emoji_suggestions_widget.h

@@ -69,6 +69,10 @@ public:
 	SuggestionsController(QWidget *parent, not_null<QTextEdit*> field);
 
 	void raise();
+	void setReplaceCallback(base::lambda<void(
+		int from,
+		int till,
+		const QString &replacement)> callback);
 
 protected:
 	bool eventFilter(QObject *object, QEvent *event) override;
@@ -88,6 +92,10 @@ private:
 	bool _ignoreCursorPositionChange = false;
 	bool _textChangeAfterKeyPress = false;
 	QPointer<QTextEdit> _field;
+	base::lambda<void(
+		int from,
+		int till,
+		const QString &replacement)> _replaceCallback;
 	object_ptr<InnerDropdown> _container;
 	QPointer<SuggestionsWidget> _suggestions;
 

Telegram/SourceFiles/chat_helpers/message_field.cpp

@@ -11,6 +11,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/qthelp_regex.h"
 #include "styles/style_history.h"
 #include "window/window_controller.h"
+#include "emoji_suggestions_data.h"
+#include "chat_helpers/emoji_suggestions_helper.h"
 #include "mainwindow.h"
 #include "auth_session.h"
 
@@ -115,6 +117,26 @@ MessageField::MessageField(QWidget *parent, not_null<Window::Controller*> contro
 	setMaxHeight(st::historyComposeFieldMaxHeight);
 
 	setTagMimeProcessor(std::make_unique<FieldTagMimeProcessor>());
+
+	addInstantReplace("--", QString(1, QChar(8212)));
+	addInstantReplace("<<", QString(1, QChar(171)));
+	addInstantReplace(">>", QString(1, QChar(187)));
+	const auto &replacements = Ui::Emoji::internal::GetAllReplacements();
+	for (const auto &one : replacements) {
+		const auto with = Ui::Emoji::QStringFromUTF16(one.emoji);
+		const auto what = Ui::Emoji::QStringFromUTF16(one.replacement);
+		addInstantReplace(what, with);
+	}
+	const auto &pairs = Ui::Emoji::internal::GetReplacementPairs();
+	for (const auto &[what, index] : pairs) {
+		const auto emoji = Ui::Emoji::internal::ByIndex(index);
+		Assert(emoji != nullptr);
+		addInstantReplace(what, emoji->text());
+	}
+	enableInstantReplaces(Global::ReplaceEmoji());
+	subscribe(Global::RefReplaceEmojiChanged(), [=] {
+		enableInstantReplaces(Global::ReplaceEmoji());
+	});
 }
 
 bool MessageField::hasSendText() const {

Telegram/SourceFiles/chat_helpers/stickers.cpp

@@ -783,9 +783,9 @@ std::vector<not_null<DocumentData*>> GetListByEmoji(
 	addList(
 		Auth().data().stickerSetsOrder(),
 		MTPDstickerSet::Flag::f_archived);
-	addList(
-		Auth().data().featuredStickerSetsOrder(),
-		MTPDstickerSet::Flag::f_installed_date);
+	//addList(
+	//	Auth().data().featuredStickerSetsOrder(),
+	//	MTPDstickerSet::Flag::f_installed_date);
 
 	if (!setsToRequest.empty()) {
 		for (const auto [setId, accessHash] : setsToRequest) {
@@ -794,13 +794,15 @@ std::vector<not_null<DocumentData*>> GetListByEmoji(
 		Auth().api().requestStickerSets();
 	}
 
-	const auto others = Auth().api().stickersByEmoji(original);
-	if (!others) {
-		return {};
-	}
-	result.reserve(result.size() + others->size());
-	for (const auto document : *others) {
-		add(document, CreateOtherSortKey(document));
+	if (Global::SuggestStickersByEmoji()) {
+		const auto others = Auth().api().stickersByEmoji(original);
+		if (!others) {
+			return {};
+		}
+		result.reserve(result.size() + others->size());
+		for (const auto document : *others) {
+			add(document, CreateOtherSortKey(document));
+		}
 	}
 
 	ranges::action::sort(

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -63,7 +63,9 @@ public:
 	Footer(not_null<StickersListWidget*> parent);
 
 	void preloadImages();
-	void validateSelectedIcon(uint64 setId, ValidateIconAnimations animations);
+	void validateSelectedIcon(
+		uint64 setId,
+		ValidateIconAnimations animations);
 	void refreshIcons(ValidateIconAnimations animations);
 	bool hasOnlyFeaturedSets() const;
 
@@ -99,6 +101,7 @@ private:
 		int newSelected,
 		ValidateIconAnimations animations);
 
+	void refreshIconsGeometry(ValidateIconAnimations animations);
 	void updateSelected();
 	void finishDragging();
 	void paintStickerSettingsIcon(Painter &p) const;
@@ -253,7 +256,7 @@ void StickersListWidget::Footer::enumerateVisibleIcons(Callback callback) {
 }
 
 void StickersListWidget::Footer::preloadImages() {
-	enumerateVisibleIcons([this](const StickerIcon &icon, int x) {
+	enumerateVisibleIcons([](const StickerIcon &icon, int x) {
 		if (auto sticker = icon.sticker) {
 			sticker->thumb->load();
 		}
@@ -389,6 +392,7 @@ void StickersListWidget::Footer::resizeEvent(QResizeEvent *e) {
 	if (_searchField) {
 		resizeSearchControls();
 	}
+	refreshIconsGeometry(ValidateIconAnimations::None);
 }
 
 void StickersListWidget::Footer::resizeSearchControls() {
@@ -543,10 +547,11 @@ void StickersListWidget::Footer::updateSelected() {
 		if (y >= _iconsTop
 			&& y < _iconsTop + st::emojiFooterHeight
 			&& x >= _iconsLeft
-			&& x < width() - _iconsRight
-			&& x < _icons.size() * st::stickerIconWidth) {
+			&& x < width() - _iconsRight) {
 			x += qRound(_iconsX.current()) - _iconsLeft;
-			newOver = qFloor(x / st::stickerIconWidth);
+			if (x < _icons.size() * st::stickerIconWidth) {
+				newOver = qFloor(x / st::stickerIconWidth);
+			}
 		}
 	}
 	if (newOver != _iconOver) {
@@ -561,8 +566,13 @@ void StickersListWidget::Footer::updateSelected() {
 
 void StickersListWidget::Footer::refreshIcons(
 		ValidateIconAnimations animations) {
-	_iconOver = SpecialOver::None;
 	_pan->fillIcons(_icons);
+	refreshIconsGeometry(animations);
+}
+
+void StickersListWidget::Footer::refreshIconsGeometry(
+		ValidateIconAnimations animations) {
+	_iconOver = _iconDown = SpecialOver::None;
 	_iconsX.finish();
 	_iconSelX.finish();
 	_iconsStartAnim = 0;
@@ -919,7 +929,7 @@ void StickersListWidget::refreshSearchRows(
 	_searchSets.clear();
 	fillLocalSearchRows(_searchNextQuery);
 
-	if (!cloudSets && _searchSets.empty()) {
+	if (!cloudSets && _searchNextQuery.isEmpty()) {
 		showStickerSet(!_mySets.empty()
 			? _mySets[0].id
 			: Stickers::FeaturedSetId);
@@ -1711,7 +1721,11 @@ void StickersListWidget::refreshSearchSets() {
 void StickersListWidget::refreshSearchIndex() {
 	_searchIndex.clear();
 	for (const auto &set : _mySets) {
-		const auto list = TextUtilities::PrepareSearchWords(set.title + ' ' + set.shortName);
+		if (set.flags & MTPDstickerSet_ClientFlag::f_special) {
+			continue;
+		}
+		const auto string = set.title + ' ' + set.shortName;
+		const auto list = TextUtilities::PrepareSearchWords(string);
 		_searchIndex.emplace_back(set.id, list);
 	}
 }

Telegram/SourceFiles/codegen/emoji/data.cpp

@@ -57,7 +57,7 @@ Replace Replaces[] = {
 	{ { 0xD83DDE22U }, ":'(" },
 	{ { 0xD83DDE2DU }, ":_(" },
 	{ { 0xD83DDE29U }, ":((" },
-	{ { 0xD83DDE28U }, ":o" },
+//	{ { 0xD83DDE28U }, ":o" }, // Conflicts with typing :ok...
 	{ { 0xD83DDE10U }, ":|" },
 	{ { 0xD83DDE0CU }, "3-)" },
 	{ { 0xD83DDE20U }, ">(" },

Telegram/SourceFiles/codegen/emoji/generator.cpp

@@ -335,6 +335,10 @@ EmojiPtr FindReplace(const QChar *start, const QChar *end, int *outLength) {\n\
 	return index ? &Items[index - 1] : nullptr;\n\
 }\n\
 \n\
+const std::vector<std::pair<QString, int>> GetReplacementPairs() {\n\
+	return ReplacementPairs;\n\
+}\n\
+\n\
 EmojiPtr Find(const QChar *start, const QChar *end, int *outLength) {\n\
 	auto index = FindIndex(start, end, outLength);\n\
 	return index ? &Items[index - 1] : nullptr;\n\
@@ -389,6 +393,7 @@ inline bool IsReplaceEdge(const QChar *ch) {\n\
 //	return false;\n\
 }\n\
 \n\
+const std::vector<std::pair<QString, int>> GetReplacementPairs();\n\
 EmojiPtr FindReplace(const QChar *ch, const QChar *end, int *outLength = nullptr);\n\
 \n";
 	header->popNamespace().stream() << "\
@@ -591,6 +596,14 @@ EmojiPack GetSection(Section section) {\n\
 bool Generator::writeFindReplace() {
 	source_->stream() << "\
 \n\
+const std::vector<std::pair<QString, int>> ReplacementPairs = {\n";
+	for (const auto &[what, index] : data_.replaces) {
+		source_->stream() << "\
+	{ qsl(\"" << what << "\"), " << index << " },\n";
+	}
+	source_->stream() << "\
+};\n\
+\n\
 int FindReplaceIndex(const QChar *start, const QChar *end, int *outLength) {\n\
 	auto ch = start;\n\
 \n";
@@ -783,6 +796,7 @@ struct Replacement {\n\
 constexpr auto kReplacementMaxLength = " << maxLength << ";\n\
 \n\
 void InitReplacements();\n\
+const std::vector<Replacement> &GetAllReplacements();\n\
 const std::vector<const Replacement*> *GetReplacements(utf16char first);\n\
 utf16string GetReplacementEmoji(utf16string replacement);\n\
 \n";
@@ -923,6 +937,10 @@ const std::vector<const Replacement*> *GetReplacements(utf16char first) {\n\
 	return (it == ReplacementsMap.cend()) ? nullptr : &it->second;\n\
 }\n\
 \n\
+const std::vector<Replacement> &GetAllReplacements() {\n\
+	return Replacements;\n\
+}\n\
+\n\
 utf16string GetReplacementEmoji(utf16string replacement) {\n\
 	auto code = internal::countChecksum(replacement.data(), replacement.size() * sizeof(utf16char));\n\
 	auto it = ReplacementsHash.find(code);\n\

Telegram/SourceFiles/codegen/scheme/codegen_scheme.py

@@ -54,7 +54,16 @@ addChildParentFlags('MTPDchannelForbidden', 'MTPDchannel');
 # each key flag of parentFlags should be a subset of the value flag here
 parentFlagsCheck = {};
 
+countedTypeIdExceptions = {};
+countedTypeIdExceptions[77] = countedTypeIdExceptions[78] = {}
+countedTypeIdExceptions[77]['channel'] = countedTypeIdExceptions[78]['channel'] = True
+countedTypeIdExceptions['ipPortSecret'] = True
+countedTypeIdExceptions['accessPointRule'] = True
+countedTypeIdExceptions['help_configSimple'] = True
+
+lines = [];
 layer = '';
+layerIndex = 0;
 funcs = 0
 types = 0;
 consts = 0
@@ -83,7 +92,12 @@ with open(input_file) as f:
   for line in f:
     layerline = re.match(r'// LAYER (\d+)', line)
     if (layerline):
-      layer = 'constexpr auto CurrentLayer = mtpPrime(' + layerline.group(1) + ');';
+      layerIndex = 	int(layerline.group(1));
+      layer = 'constexpr auto CurrentLayer = mtpPrime(' + str(layerIndex) + ');';
+    else:
+      lines.append(line);
+
+for line in lines:
     nocomment = re.match(r'^(.*?)//', line)
     if (nocomment):
       line = nocomment.group(1);
@@ -131,8 +145,10 @@ with open(input_file) as f:
     if (typeid and len(typeid) > 0):
       typeid = '0x' + typeid;
       if (typeid != countTypeId):
-        print('Warning: counted ' + countTypeId + ' mismatch with provided ' + typeid + ' (' + cleanline + ')');
-        continue;
+        if (not layerIndex in countedTypeIdExceptions or not name in countedTypeIdExceptions[layerIndex]):
+          if (not name in countedTypeIdExceptions):
+            print('Warning: counted ' + countTypeId + ' mismatch with provided ' + typeid + ' (' + cleanline + ')');
+            continue;
     else:
       typeid = countTypeId;
 
@@ -507,7 +523,9 @@ def addTextSerialize(lst, dct, dataLetter):
                 if (not vtypeget):
                   result += '); vtypes.push_back(0';
             else:
-              result += '0); vtypes.push_back(0';
+              if (not vtypeget):
+                result += '0';
+              result += '); vtypes.push_back(0';
             result += '); stages.push_back(0); flags.push_back(0); ';
             if (k in conditions):
               result += '} else { to.add("[ SKIPPED BY BIT ' + conditions[k] + ' IN FIELD ' + hasFlags + ' ]"); } ';

Telegram/SourceFiles/codegen/style/generator.cpp

@@ -457,7 +457,7 @@ public:\n\
 	inline const color &get_transparent() const { return _colors[0]; }; // special color\n";
 
 	int indexInPalette = 1;
-	if (!module_.enumVariables([this, &indexInPalette](const Variable &variable) -> bool {
+	if (!module_.enumVariables([&](const Variable &variable) -> bool {
 		auto name = variable.name.back();
 		if (variable.value.type().tag != structure::TypeTag::Color) {
 			return false;
@@ -584,7 +584,7 @@ QList<row> data();\n\
 }
 
 bool Generator::writeStructsForwardDeclarations() {
-	bool hasNoExternalStructs = module_.enumVariables([this](const Variable &value) -> bool {
+	bool hasNoExternalStructs = module_.enumVariables([&](const Variable &value) -> bool {
 		if (value.value.type().tag == structure::TypeTag::Struct) {
 			if (!module_.findStructInModule(value.value.type().name, module_)) {
 				return false;
@@ -598,7 +598,7 @@ bool Generator::writeStructsForwardDeclarations() {
 
 	header_->newline();
 	std::set<QString> alreadyDeclaredTypes;
-	bool result = module_.enumVariables([this, &alreadyDeclaredTypes](const Variable &value) -> bool {
+	bool result = module_.enumVariables([&](const Variable &value) -> bool {
 		if (value.value.type().tag == structure::TypeTag::Struct) {
 			if (!module_.findStructInModule(value.value.type().name, module_)) {
 				if (alreadyDeclaredTypes.find(value.value.type().name.back()) == alreadyDeclaredTypes.end()) {
@@ -618,7 +618,7 @@ bool Generator::writeStructsDefinitions() {
 		return true;
 	}
 
-	bool result = module_.enumStructs([this](const Struct &value) -> bool {
+	bool result = module_.enumStructs([&](const Struct &value) -> bool {
 		header_->stream() << "\
 struct " << value.name.back() << " {\n";
 		for (auto &field : value.fields) {
@@ -646,7 +646,7 @@ bool Generator::writeRefsDeclarations() {
 	if (isPalette_) {
 		header_->stream() << "extern const style::color &transparent; // special color\n";
 	}
-	bool result = module_.enumVariables([this](const Variable &value) -> bool {
+	bool result = module_.enumVariables([&](const Variable &value) -> bool {
 		auto name = value.name.back();
 		auto type = typeToString(value.value.type());
 		if (type.isEmpty()) {
@@ -668,7 +668,7 @@ bool Generator::writeIncludesInSource() {
 	}
 
 	auto includes = QStringList();
-	std::function<bool(const Module&)> collector = [this, &collector, &includes](const Module &module) {
+	std::function<bool(const Module&)> collector = [&](const Module &module) {
 		module.enumIncludes(collector);
 		auto base = moduleBaseName(module);
 		if (!includes.contains(base)) {
@@ -690,7 +690,7 @@ bool Generator::writeVariableDefinitions() {
 	}
 
 	source_->newline();
-	bool result = module_.enumVariables([this](const Variable &variable) -> bool {
+	bool result = module_.enumVariables([&](const Variable &variable) -> bool {
 		auto name = variable.name.back();
 		auto type = typeToString(variable.value.type());
 		if (type.isEmpty()) {
@@ -710,7 +710,7 @@ bool Generator::writeRefsDefinition() {
 	if (isPalette_) {
 		source_->stream() << "const style::color &transparent(_palette.get_transparent()); // special color\n";
 	}
-	bool result = module_.enumVariables([this](const Variable &variable) -> bool {
+	bool result = module_.enumVariables([&](const Variable &variable) -> bool {
 		auto name = variable.name.back();
 		auto type = typeToString(variable.value.type());
 		if (type.isEmpty()) {
@@ -752,7 +752,7 @@ void palette::finalize() {\n\
 	compute(0, -1, { 255, 255, 255, 0}); // special color\n";
 
 	QList<structure::FullName> names;
-	module_.enumVariables([this, &names](const Variable &variable) -> bool {
+	module_.enumVariables([&](const Variable &variable) -> bool {
 		names.push_back(variable.name);
 		return true;
 	});
@@ -761,7 +761,7 @@ void palette::finalize() {\n\
 	int indexInPalette = 1;
 	QByteArray checksumString;
 	checksumString.append("&transparent:{ 255, 255, 255, 0 }");
-	auto result = module_.enumVariables([this, &indexInPalette, &checksumString, &dataRows, &names](const Variable &variable) -> bool {
+	auto result = module_.enumVariables([&](const Variable &variable) -> bool {
 		auto name = variable.name.back();
 		auto index = indexInPalette++;
 		paletteIndices_.emplace(name, index);
@@ -826,7 +826,7 @@ int getPaletteIndex(QLatin1String name) {\n\
 	auto tabsUsed = 1;
 
 	// Returns true if at least one check was finished.
-	auto finishChecksTillKey = [this, &chars, &checkTypes, &checkLengthHistory, &tabsUsed, tabs](const QString &key) {
+	auto finishChecksTillKey = [&](const QString &key) {
 		auto result = false;
 		while (!chars.isEmpty() && key.midRef(0, chars.size()) != chars) {
 			result = true;
@@ -1069,7 +1069,7 @@ void init_" << baseName_ << "() {\n\
 
 	if (module_.hasIncludes()) {
 		bool writtenAtLeastOne = false;
-		bool result = module_.enumIncludes([this,&writtenAtLeastOne](const Module &module) -> bool {
+		bool result = module_.enumIncludes([&](const Module &module) -> bool {
 			if (module.hasVariables()) {
 				source_->stream() << "\tinit_" + moduleBaseName(module) + "();\n";
 				writtenAtLeastOne = true;
@@ -1096,7 +1096,7 @@ void init_" << baseName_ << "() {\n\
 
 	if (isPalette_) {
 		source_->stream() << "\t_palette.finalize();\n";
-	} else if (!module_.enumVariables([this](const Variable &variable) -> bool {
+	} else if (!module_.enumVariables([&](const Variable &variable) -> bool {
 		auto name = variable.name.back();
 		auto value = valueAssignmentCode(variable.value);
 		if (value.isEmpty()) {

Telegram/SourceFiles/codegen/style/parsed_file.cpp

@@ -32,6 +32,7 @@ constexpr int kErrorAlreadyDefined     = 805;
 constexpr int kErrorBadString          = 806;
 constexpr int kErrorIconDuplicate      = 807;
 constexpr int kErrorBadIconModifier    = 808;
+constexpr int kErrorCyclicDependency   = 809;
 
 QString findInputFile(const Options &options) {
 	for (const auto &dir : options.includePaths) {
@@ -148,14 +149,21 @@ Modifier GetModifier(const QString &name) {
 	return modifiers.value(name);
 }
 
-ParsedFile::ParsedFile(const Options &options)
+ParsedFile::ParsedFile(
+	const Options &options,
+	std::vector<QString> includeStack)
 : filePath_(findInputFile(options))
 , file_(filePath_)
-, options_(options) {
+, options_(options)
+, includeStack_(includeStack) {
 }
 
 bool ParsedFile::read() {
-	if (!file_.read()) {
+	if (std::find(begin(includeStack_), end(includeStack_), filePath_)
+		!= end(includeStack_)) {
+		logError(kErrorCyclicDependency) << "include cycle detected.";
+		return false;
+	} else if (!file_.read()) {
 		return false;
 	}
 
@@ -205,7 +213,11 @@ common::LogStream ParsedFile::logErrorTypeMismatch() {
 ParsedFile::ModulePtr ParsedFile::readIncluded() {
 	if (auto usingFile = assertNextToken(BasicType::String)) {
 		if (assertNextToken(BasicType::Semicolon)) {
-			ParsedFile included(includedOptions(tokenValue(usingFile)));
+			auto includeStack = includeStack_;
+			includeStack.push_back(filePath_);
+			ParsedFile included(
+				includedOptions(tokenValue(usingFile)),
+				includeStack);
 			if (included.read()) {
 				return included.getResult();
 			} else {

Telegram/SourceFiles/codegen/style/parsed_file.h

@@ -24,7 +24,9 @@ Modifier GetModifier(const QString &name);
 // Parses an input file to the internal struct.
 class ParsedFile {
 public:
-	explicit ParsedFile(const Options &options);
+	explicit ParsedFile(
+		const Options &options,
+		std::vector<QString> includeStack = {});
 	ParsedFile(const ParsedFile &other) = delete;
 	ParsedFile &operator=(const ParsedFile &other) = delete;
 
@@ -108,6 +110,8 @@ private:
 	bool failed_ = false;
 	ModulePtr module_;
 
+	std::vector<QString> includeStack_;
+
 	QMap<std::string, structure::Type> typeNames_ = {
 		{ "int"       , { structure::TypeTag::Int } },
 		{ "double"    , { structure::TypeTag::Double } },

Telegram/SourceFiles/config.h

@@ -25,13 +25,6 @@ enum {
 	MTPAckSendWaiting = 10000, // how much time to wait for some more requests, when sending msg acks
 	MTPResendThreshold = 1, // how much ints should message contain for us not to resend, but to check it's state
 	MTPContainerLives = 600, // container lives 10 minutes in haveSent map
-	MTPMinReceiveDelay = 4000, // 4 seconds
-	MTPMaxReceiveDelay = 64000, // 64 seconds
-	MTPMinConnectDelay = 1000, // tcp connect should take less then 1 second
-	MTPMaxConnectDelay = 8000, // tcp connect should take 8 seconds max
-	MTPConnectionOldTimeout = 192000, // 192 seconds
-	MTPTcpConnectionWaitTimeout = 2000, // 2 seconds waiting for tcp, until we accept http
-	MTPIPv4ConnectionWaitTimeout = 1000, // 1 seconds waiting for ipv4, until we accept ipv6
 
 	MTPKillFileSessionTimeout = 5000, // how much time without upload / download causes additional session kill
 
@@ -39,10 +32,6 @@ enum {
 
 	MaxUsersPerInvite = 100, // max users in one super group invite request
 
-	MTPPingDelayDisconnect = 60, // 1 min
-	MTPPingSendAfterAuto = 30, // send new ping starting from 30 seconds (add to existing container)
-	MTPPingSendAfter = 45, // send new ping after 45 seconds without ping
-
 	MTPChannelGetDifferenceLimit = 100,
 
 	MaxSelectedItems = 100,
@@ -163,11 +152,11 @@ static const BuiltInDc _builtInDcs[] = {
 };
 
 static const BuiltInDc _builtInDcsIPv6[] = {
-	{ 1, "2001:b28:f23d:f001::a", 443 },
-	{ 2, "2001:67c:4e8:f002::a", 443 },
-	{ 3, "2001:b28:f23d:f003::a", 443 },
-	{ 4, "2001:67c:4e8:f004::a", 443 },
-	{ 5, "2001:b28:f23f:f005::a", 443 }
+	{ 1, "2001:0b28:f23d:f001:0000:0000:0000:000a", 443 },
+	{ 2, "2001:067c:04e8:f002:0000:0000:0000:000a", 443 },
+	{ 3, "2001:0b28:f23d:f003:0000:0000:0000:000a", 443 },
+	{ 4, "2001:067c:04e8:f004:0000:0000:0000:000a", 443 },
+	{ 5, "2001:0b28:f23f:f005:0000:0000:0000:000a", 443 }
 };
 
 static const BuiltInDc _builtInTestDcs[] = {
@@ -177,9 +166,9 @@ static const BuiltInDc _builtInTestDcs[] = {
 };
 
 static const BuiltInDc _builtInTestDcsIPv6[] = {
-	{ 1, "2001:b28:f23d:f001::e", 443 },
-	{ 2, "2001:67c:4e8:f002::e", 443 },
-	{ 3, "2001:b28:f23d:f003::e", 443 }
+	{ 1, "2001:0b28:f23d:f001:0000:0000:0000:000e", 443 },
+	{ 2, "2001:067c:04e8:f002:0000:0000:0000:000e", 443 },
+	{ 3, "2001:0b28:f23d:f003:0000:0000:0000:000e", 443 }
 };
 
 inline const BuiltInDc *builtInDcs() {

Telegram/SourceFiles/core/changelogs.cpp

@@ -18,31 +18,6 @@ namespace {
 
 std::map<int, const char*> AlphaLogs() {
 	return {
-	{
-		1001024,
-		"\xE2\x80\x94 Radically improved navigation. "
-		"New side panel on the right with quick access to "
-		"shared media and group members.\n"
-
-		"\xE2\x80\x94 Pinned Messages. If you are a channel admin, "
-		"pin messages to focus your subscribers\xE2\x80\x99 attention "
-		"on important announcements.\n"
-
-		"\xE2\x80\x94 Also supported clearing history in supergroups "
-		"and added a host of minor improvements."
-	},
-	{
-		1001026,
-		"\xE2\x80\x94 Admin badges in supergroup messages.\n"
-		"\xE2\x80\x94 Fix crashing on launch in OS X 10.6.\n"
-		"\xE2\x80\x94 Bug fixes and other minor improvements."
-	},
-	{
-		1001027,
-		"\xE2\x80\x94 Saved Messages. Bookmark messages by forwarding them "
-		"to \xE2\x80\x9C""Saved Messages\xE2\x80\x9D. "
-		"Access them from the Chats list or from the side menu."
-	},
 	{
 		1002002,
 		"\xE2\x80\x94 Grouped photos and videos are displayed as albums."
@@ -80,6 +55,25 @@ std::map<int, const char*> AlphaLogs() {
 		"\xE2\x80\x94 Search for Stickers. "
 		"Click on the new search icon to access "
 		"your sticker sets or find new ones."
+	},
+	{
+		1002019,
+		"\xE2\x80\x94 Enable proxy for calls in Settings.\n"
+
+		"\xE2\x80\x94 Bug fixes and other minor improvements."
+	},
+	{
+		1002020,
+		"\xE2\x80\x94 Emoji and text replacements are done "
+		"while you type the message.\n"
+
+		"\xE2\x80\x94 Revert emoji and text replacements "
+		"by pressing backspace.\n"
+
+		"\xE2\x80\x94 Disable emoji replacements or suggestions "
+		"in Settings.\n"
+
+		"\xE2\x80\x94 Some critical bug fixes."
 	}
 	};
 }

Telegram/SourceFiles/core/click_handler_types.cpp

@@ -50,6 +50,8 @@ QString tryConvertUrlToLocal(QString url) {
 			return url;
 		} else if (auto socksMatch = regex_match(qsl("socks/?\\?(.+)(#|$)"), query, matchOptions)) {
 			return qsl("tg://socks?") + socksMatch->captured(1);
+		} else if (auto proxyMatch = regex_match(qsl("proxy/?\\?(.+)(#|$)"), query, matchOptions)) {
+			return qsl("tg://proxy?") + proxyMatch->captured(1);
 		} else if (auto usernameMatch = regex_match(qsl("^([a-zA-Z0-9\\.\\_]+)(/?\\?|/?$|/(\\d+)/?(?:\\?|$))"), query, matchOptions)) {
 			auto params = query.mid(usernameMatch->captured(0).size()).toString();
 			auto postParam = QString();

Telegram/SourceFiles/core/crash_report_window.cpp

@@ -12,7 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "platform/platform_specific.h"
 #include "application.h"
 #include "base/zlib_help.h"
-#include "autoupdater.h"
+#include "core/update_checker.h"
 
 PreLaunchWindow *PreLaunchWindowInstance = nullptr;
 
@@ -299,23 +299,36 @@ LastCrashedWindow::LastCrashedWindow()
 	_updatingSkip.setText(qsl("SKIP"));
 	connect(&_updatingSkip, SIGNAL(clicked()), this, SLOT(onUpdateSkip()));
 
-	Sandbox::connect(SIGNAL(updateChecking()), this, SLOT(onUpdateChecking()));
-	Sandbox::connect(SIGNAL(updateLatest()), this, SLOT(onUpdateLatest()));
-	Sandbox::connect(SIGNAL(updateProgress(qint64,qint64)), this, SLOT(onUpdateDownloading(qint64,qint64)));
-	Sandbox::connect(SIGNAL(updateFailed()), this, SLOT(onUpdateFailed()));
-	Sandbox::connect(SIGNAL(updateReady()), this, SLOT(onUpdateReady()));
+	Core::UpdateChecker checker;
+	using Progress = Core::UpdateChecker::Progress;
+	checker.checking(
+	) | rpl::start_with_next([=] { onUpdateChecking(); }, _lifetime);
+	checker.isLatest(
+	) | rpl::start_with_next([=] { onUpdateLatest(); }, _lifetime);
+	checker.progress(
+	) | rpl::start_with_next([=](const Progress &result) {
+		onUpdateDownloading(result.already, result.size);
+	}, _lifetime);
+	checker.failed(
+	) | rpl::start_with_next([=] { onUpdateFailed(); }, _lifetime);
+	checker.ready(
+	) | rpl::start_with_next([=] { onUpdateReady(); }, _lifetime);
 
-	switch (Sandbox::updatingState()) {
-	case Application::UpdatingDownload:
+	switch (checker.state()) {
+	case Core::UpdateChecker::State::Download:
 		setUpdatingState(UpdatingDownload, true);
-		setDownloadProgress(Sandbox::updatingReady(), Sandbox::updatingSize());
-	break;
-	case Application::UpdatingReady: setUpdatingState(UpdatingReady, true); break;
-	default: setUpdatingState(UpdatingCheck, true); break;
+		setDownloadProgress(checker.already(), checker.size());
+		break;
+	case Core::UpdateChecker::State::Ready:
+		setUpdatingState(UpdatingReady, true);
+		break;
+	default:
+		setUpdatingState(UpdatingCheck, true);
+		break;
 	}
 
 	cSetLastUpdateCheck(0);
-	Sandbox::startUpdateCheck();
+	checker.start();
 #else // !TDESKTOP_DISABLE_AUTOUPDATE
 	_updating.setText(qsl("Please check if there is a new version available."));
 	if (_sendingState != SendingNoReport) {
@@ -434,7 +447,6 @@ void LastCrashedWindow::onSendReport() {
 		_sendReply->deleteLater();
 		_sendReply = nullptr;
 	}
-	App::setProxySettings(_sendManager);
 
 	QString apiid = getReportField(qstr("apiid"), qstr("ApiId:")), version = getReportField(qstr("version"), qstr("Version:"));
 	_checkReply = _sendManager.get(QNetworkRequest(qsl("https://tdesktop.com/crash.php?act=query_report&apiid=%1&version=%2&dmp=%3&platform=%4").arg(apiid).arg(version).arg(minidumpFileName().isEmpty() ? 0 : 1).arg(cPlatformString())));
@@ -756,22 +768,45 @@ void LastCrashedWindow::updateControls() {
 }
 
 void LastCrashedWindow::onNetworkSettings() {
-	auto &p = Sandbox::PreLaunchProxy();
-	NetworkSettingsWindow *box = new NetworkSettingsWindow(this, p.host, p.port ? p.port : 80, p.user, p.password);
-	connect(box, SIGNAL(saved(QString, quint32, QString, QString)), this, SLOT(onNetworkSettingsSaved(QString, quint32, QString, QString)));
+	const auto &proxy = Sandbox::PreLaunchProxy();
+	const auto box = new NetworkSettingsWindow(
+		this,
+		proxy.host,
+		proxy.port ? proxy.port : 80,
+		proxy.user,
+		proxy.password);
+	connect(
+		box,
+		SIGNAL(saved(QString,quint32,QString,QString)),
+		this,
+		SLOT(onNetworkSettingsSaved(QString,quint32,QString,QString)));
 	box->show();
 }
 
-void LastCrashedWindow::onNetworkSettingsSaved(QString host, quint32 port, QString username, QString password) {
-	Sandbox::RefPreLaunchProxy().host = host;
-	Sandbox::RefPreLaunchProxy().port = port ? port : 80;
-	Sandbox::RefPreLaunchProxy().user = username;
-	Sandbox::RefPreLaunchProxy().password = password;
+void LastCrashedWindow::onNetworkSettingsSaved(
+		QString host,
+		quint32 port,
+		QString username,
+		QString password) {
+	Expects(host.isEmpty() || port != 0);
+
+	auto &proxy = Sandbox::RefPreLaunchProxy();
+	proxy.type = host.isEmpty()
+		? ProxyData::Type::None
+		: ProxyData::Type::Http;
+	proxy.host = host;
+	proxy.port = port;
+	proxy.user = username;
+	proxy.password = password;
+
+	Sandbox::refreshGlobalProxy();
+
 #ifndef TDESKTOP_DISABLE_AUTOUPDATE
 	if ((_updatingState == UpdatingFail && (_sendingState == SendingNoReport || _sendingState == SendingUpdateCheck)) || (_updatingState == UpdatingCheck)) {
-		Sandbox::stopUpdate();
+		Core::UpdateChecker checker;
+		checker.stop();
 		cSetLastUpdateCheck(0);
-		Sandbox::startUpdateCheck();
+		checker.start();
 	} else
 #endif // !TDESKTOP_DISABLE_AUTOUPDATE
 	if (_sendingState == SendingFail || _sendingState == SendingProgress) {
@@ -794,7 +829,7 @@ void LastCrashedWindow::setUpdatingState(UpdatingState state, bool force) {
 			}
 		break;
 		case UpdatingReady:
-			if (checkReadyUpdate()) {
+			if (Core::checkReadyUpdate()) {
 				cSetRestartingUpdate(true);
 				App::quit();
 				return;
@@ -828,15 +863,18 @@ void LastCrashedWindow::setDownloadProgress(qint64 ready, qint64 total) {
 
 void LastCrashedWindow::onUpdateRetry() {
 	cSetLastUpdateCheck(0);
-	Sandbox::startUpdateCheck();
+	Core::UpdateChecker checker;
+	checker.start();
 }
 
 void LastCrashedWindow::onUpdateSkip() {
 	if (_sendingState == SendingNoReport) {
 		onContinue();
 	} else {
-		if (_updatingState == UpdatingCheck || _updatingState == UpdatingDownload) {
-			Sandbox::stopUpdate();
+		if (_updatingState == UpdatingCheck
+			|| _updatingState == UpdatingDownload) {
+			Core::UpdateChecker checker;
+			checker.stop();
 			setUpdatingState(UpdatingFail);
 		}
 		_sendingState = SendingNone;

Telegram/SourceFiles/core/crash_report_window.h

@@ -114,6 +114,11 @@ private:
 	QString minidumpFileName();
 	void updateControls();
 
+	void excludeReportUsername();
+
+	QString getReportField(const QLatin1String &name, const QLatin1String &prefix);
+	void addReportFieldPart(const QLatin1String &name, const QLatin1String &prefix, QHttpMultiPart *multipart);
+
 	QString _host, _username, _password;
 	quint32 _port;
 
@@ -128,8 +133,6 @@ private:
 
 	bool _reportShown, _reportSaved;
 
-	void excludeReportUsername();
-
 	enum SendingState {
 		SendingNoReport,
 		SendingUpdateCheck,
@@ -167,8 +170,7 @@ private:
 	void setDownloadProgress(qint64 ready, qint64 total);
 #endif // !TDESKTOP_DISABLE_AUTOUPDATE
 
-	QString getReportField(const QLatin1String &name, const QLatin1String &prefix);
-	void addReportFieldPart(const QLatin1String &name, const QLatin1String &prefix, QHttpMultiPart *multipart);
+	rpl::lifetime _lifetime;
 
 };
 

Telegram/SourceFiles/core/crash_reports.cpp

@@ -545,7 +545,11 @@ const dump &operator<<(const dump &stream, const wchar_t *str) {
     if (!ReportFile) return stream;
 
     for (int i = 0, l = wcslen(str); i < l; ++i) {
-        if (str[i] >= 0 && str[i] < 128) {
+        if (
+#if !defined(__WCHAR_UNSIGNED__)
+            str[i] >= 0 &&
+#endif
+            str[i] < 128) {
 			SafeWriteChar(char(str[i]));
         } else {
 			SafeWriteChar('?');

Telegram/SourceFiles/core/launcher.cpp

@@ -109,7 +109,6 @@ void Launcher::prepareSettings() {
 
 	switch (cPlatform()) {
 	case dbipWindows:
-		gUpdateURL = QUrl(qsl("http://tdesktop.com/win/tupdates/current"));
 #ifndef OS_WIN_STORE
 		gPlatformString = qsl("Windows");
 #else // OS_WIN_STORE
@@ -117,7 +116,6 @@ void Launcher::prepareSettings() {
 #endif // OS_WIN_STORE
 	break;
 	case dbipMac:
-		gUpdateURL = QUrl(qsl("http://tdesktop.com/mac/tupdates/current"));
 #ifndef OS_MAC_STORE
 		gPlatformString = qsl("MacOS");
 #else // OS_MAC_STORE
@@ -125,15 +123,12 @@ void Launcher::prepareSettings() {
 #endif // OS_MAC_STORE
 	break;
 	case dbipMacOld:
-		gUpdateURL = QUrl(qsl("http://tdesktop.com/mac32/tupdates/current"));
 		gPlatformString = qsl("MacOSold");
 	break;
 	case dbipLinux64:
-		gUpdateURL = QUrl(qsl("http://tdesktop.com/linux/tupdates/current"));
 		gPlatformString = qsl("Linux64bit");
 	break;
 	case dbipLinux32:
-		gUpdateURL = QUrl(qsl("http://tdesktop.com/linux32/tupdates/current"));
 		gPlatformString = qsl("Linux32bit");
 	break;
 	}

Telegram/SourceFiles/core/launcher.h

@@ -22,6 +22,8 @@ public:
 		return _customWorkingDir;
 	}
 
+	virtual ~Launcher() = default;
+
 protected:
 	enum class UpdaterLaunch {
 		PerformUpdate,

Telegram/SourceFiles/core/update_checker.h

@@ -0,0 +1,59 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+namespace Core {
+
+#ifndef TDESKTOP_DISABLE_AUTOUPDATE
+
+class Updater;
+
+class UpdateChecker {
+public:
+	enum class State {
+		None,
+		Download,
+		Ready,
+	};
+	struct Progress {
+		int64 already;
+		int64 size;
+	};
+
+	UpdateChecker();
+
+	rpl::producer<> checking() const;
+	rpl::producer<> isLatest() const;
+	rpl::producer<Progress> progress() const;
+	rpl::producer<> failed() const;
+	rpl::producer<> ready() const;
+
+	void start(bool forceWait = false);
+	void stop();
+	void test();
+
+	State state() const;
+	int already() const;
+	int size() const;
+
+private:
+	const std::shared_ptr<Updater> _updater;
+
+};
+
+bool checkReadyUpdate();
+
+#else // TDESKTOP_DISABLE_AUTOUPDATE
+class UpdateChecker {
+};
+
+#endif // TDESKTOP_DISABLE_AUTOUPDATE
+
+QString countBetaVersionSignature(uint64 version);
+
+} // namespace Core

Telegram/SourceFiles/core/utils.cpp

@@ -236,6 +236,57 @@ namespace {
 	_MsStarter _msStarter;
 }
 
+bool ProxyData::valid() const {
+	if (type == Type::None || host.isEmpty() || !port) {
+		return false;
+	} else if (type == Type::Mtproto && !ValidSecret(password)) {
+		return false;
+	}
+	return true;
+}
+
+bool ProxyData::supportsCalls() const {
+	return (type == Type::Socks5);
+}
+
+ProxyData::operator bool() const {
+	return valid();
+}
+
+bool ProxyData::operator==(const ProxyData &other) const {
+	if (!valid()) {
+		return !other.valid();
+	}
+	return (type == other.type)
+		&& (host == other.host)
+		&& (port == other.port)
+		&& (user == other.user)
+		&& (password == other.password);
+}
+
+bool ProxyData::operator!=(const ProxyData &other) const {
+	return !(*this == other);
+}
+
+bool ProxyData::ValidSecret(const QString &secret) {
+	return QRegularExpression("^[a-fA-F0-9]{32}$").match(secret).hasMatch();
+}
+
+QNetworkProxy ToNetworkProxy(const ProxyData &proxy) {
+	if (proxy.type == ProxyData::Type::None
+		|| proxy.type == ProxyData::Type::Mtproto) {
+		return QNetworkProxy::NoProxy;
+	}
+	return QNetworkProxy(
+		(proxy.type == ProxyData::Type::Socks5
+			? QNetworkProxy::Socks5Proxy
+			: QNetworkProxy::HttpProxy),
+		proxy.host,
+		proxy.port,
+		proxy.user,
+		proxy.password);
+}
+
 namespace ThirdParty {
 
 	void start() {
@@ -289,7 +340,9 @@ namespace ThirdParty {
 		av_lockmgr_register(nullptr);
 
 		CRYPTO_cleanup_all_ex_data();
+#ifndef LIBRESSL_VERSION_NUMBER
 		FIPS_mode_set(0);
+#endif
 		ENGINE_cleanup();
 		CONF_modules_unload(1);
 		ERR_remove_state(0);

Telegram/SourceFiles/core/utils.h

@@ -420,19 +420,31 @@ enum DBIWorkMode {
 	dbiwmWindowOnly = 2,
 };
 
-enum DBIConnectionType {
-	dbictAuto = 0,
-	dbictHttpAuto = 1, // not used
-	dbictHttpProxy = 2,
-	dbictTcpProxy = 3,
-};
-
 struct ProxyData {
+	enum class Type {
+		None,
+		Socks5,
+		Http,
+		Mtproto,
+	};
+
+	Type type = Type::None;
 	QString host;
 	uint32 port = 0;
 	QString user, password;
+
+	bool valid() const;
+	bool supportsCalls() const;
+	explicit operator bool() const;
+	bool operator==(const ProxyData &other) const;
+	bool operator!=(const ProxyData &other) const;
+
+	static bool ValidSecret(const QString &secret);
+
 };
 
+QNetworkProxy ToNetworkProxy(const ProxyData &proxy);
+
 enum DBIScale {
 	dbisAuto = 0,
 	dbisOne = 1,

Telegram/SourceFiles/core/version.h

@@ -11,7 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #define BETA_VERSION_MACRO (0ULL)
 
-constexpr int AppVersion = 1002010;
-constexpr str_const AppVersionStr = "1.2.10";
+constexpr int AppVersion = 1002020;
+constexpr str_const AppVersionStr = "1.2.20";
 constexpr bool AppAlphaVersion = true;
 constexpr uint64 AppBetaVersion = BETA_VERSION_MACRO;

Telegram/SourceFiles/data/data_media_types.cpp

@@ -205,6 +205,10 @@ bool Media::consumeMessageText(const TextWithEntities &text) {
 	return false;
 }
 
+TextWithEntities Media::consumedMessageText() const {
+	return {};
+}
+
 std::unique_ptr<HistoryMedia> Media::createView(
 		not_null<HistoryView::Element*> message) {
 	return createView(message, message->data());
@@ -482,8 +486,9 @@ QString MediaFile::chatsListText() const {
 			return lang(lng_in_dlg_video);
 		} else if (_document->isVoiceMessage()) {
 			return lang(lng_in_dlg_audio);
-		} else if (!_document->filename().isEmpty()) {
-			return _document->filename();
+		} else if (const auto name = _document->composeNameString();
+				!name.isEmpty()) {
+			return name;
 		} else if (_document->isAudioFile()) {
 			return lang(lng_in_dlg_audio_file);
 		}
@@ -907,6 +912,14 @@ std::unique_ptr<Media> MediaWebPage::clone(not_null<HistoryItem*> parent) {
 	return std::make_unique<MediaWebPage>(parent, _page);
 }
 
+DocumentData *MediaWebPage::document() const {
+	return _page->document;
+}
+
+PhotoData *MediaWebPage::photo() const {
+	return _page->photo;
+}
+
 WebPageData *MediaWebPage::webpage() const {
 	return _page;
 }
@@ -1032,6 +1045,10 @@ bool MediaGame::consumeMessageText(const TextWithEntities &text) {
 	return true;
 }
 
+TextWithEntities MediaGame::consumedMessageText() const {
+	return _consumedText;
+}
+
 bool MediaGame::updateInlineResultMedia(const MTPMessageMedia &media) {
 	return updateSentMedia(media);
 }

Telegram/SourceFiles/data/data_media_types.h

@@ -16,7 +16,7 @@ class enum_mask;
 } // namespace base
 
 namespace Storage {
-enum class SharedMediaType : char;
+enum class SharedMediaType : signed char;
 using SharedMediaTypesMask = base::enum_mask<SharedMediaType>;
 } // namespace Storage
 
@@ -100,6 +100,7 @@ public:
 
 	[[nodiscard]] virtual bool consumeMessageText(
 		const TextWithEntities &text);
+	[[nodiscard]] virtual TextWithEntities consumedMessageText() const;
 
 	// After sending an inline result we may want to completely recreate
 	// the media (all media that was generated on client side, for example).
@@ -292,6 +293,8 @@ public:
 
 	std::unique_ptr<Media> clone(not_null<HistoryItem*> parent) override;
 
+	DocumentData *document() const override;
+	PhotoData *photo() const override;
 	WebPageData *webpage() const override;
 
 	bool hasReplyPreview() const override;
@@ -332,6 +335,7 @@ public:
 		not_null<ChannelData*> channel) const override;
 
 	bool consumeMessageText(const TextWithEntities &text) override;
+	TextWithEntities consumedMessageText() const override;
 
 	bool updateInlineResultMedia(const MTPMessageMedia &media) override;
 	bool updateSentMedia(const MTPMessageMedia &media) override;

Telegram/SourceFiles/data/data_notify_settings.cpp

@@ -114,28 +114,15 @@ MTPinputPeerNotifySettings NotifySettingsValue::serialize() const {
 }
 
 bool NotifySettings::change(const MTPPeerNotifySettings &settings) {
-	switch (settings.type()) {
-	case mtpc_peerNotifySettingsEmpty: {
-		if (!_known || _value) {
-			_known = true;
-			_value = nullptr;
-			return true;
-		}
-		return false;
-	} break;
+	Expects(settings.type() == mtpc_peerNotifySettings);
 
-	case mtpc_peerNotifySettings: {
-		auto &data = settings.c_peerNotifySettings();
-		if (_value) {
-			return _value->change(data);
-		}
-		_known = true;
-		_value = std::make_unique<NotifySettingsValue>(data);
-		return true;
-	} break;
+	auto &data = settings.c_peerNotifySettings();
+	if (_value) {
+		return _value->change(data);
 	}
-
-	Unexpected("Type in NotifySettings::change()");
+	_known = true;
+	_value = std::make_unique<NotifySettingsValue>(data);
+	return true;
 }
 
 NotifySettings::NotifySettings() = default;
@@ -152,18 +139,6 @@ bool NotifySettings::change(
 	if (_value) {
 		return _value->change(mute, silent, muteForSeconds);
 	}
-	const auto asEmpty = [&] {
-		if (mute == MuteChange::Mute) {
-			return false;
-		}
-		if (silent == SilentPostsChange::Silent) {
-			return false;
-		}
-		return true;
-	}();
-	if (asEmpty) {
-		return change(MTP_peerNotifySettingsEmpty());
-	}
 	const auto flags = MTPDpeerNotifySettings::Flag::f_show_previews
 		| ((silent == SilentPostsChange::Silent)
 			? MTPDpeerNotifySettings::Flag::f_silent

Telegram/SourceFiles/data/data_peer.cpp

@@ -435,7 +435,11 @@ void UserData::setName(const QString &newFirstName, const QString &newLastName,
 }
 
 void UserData::setPhone(const QString &newPhone) {
-	_phone = newPhone;
+	if (_phone != newPhone) {
+		_phone = newPhone;
+		if (bareId() == Auth().userId()) {
+		}
+	}
 }
 
 void UserData::setBotInfoVersion(int version) {

Telegram/SourceFiles/data/data_peer_values.cpp

@@ -21,7 +21,7 @@ int OnlinePhraseChangeInSeconds(TimeId online, TimeId now) {
 		if (-online > now) {
 			return (-online - now);
 		}
-		return std::numeric_limits<int32>::max();
+		return std::numeric_limits<TimeId>::max();
 	}
 	if (online > now) {
 		return online - now;
@@ -36,7 +36,7 @@ int OnlinePhraseChangeInSeconds(TimeId online, TimeId now) {
 	}
 	const auto nowFull = ParseDateTime(now);
 	const auto tomorrow = QDateTime(nowFull.date().addDays(1));
-	return static_cast<int32>(nowFull.secsTo(tomorrow));
+	return std::max(static_cast<TimeId>(nowFull.secsTo(tomorrow)), 0);
 }
 
 base::optional<QString> OnlineTextSpecial(not_null<UserData*> user) {

Telegram/SourceFiles/data/data_peer_values.h

@@ -34,7 +34,7 @@ inline auto SingleFlagValue(
 	return FlagsValueWithMask(
 		std::move(value),
 		flag
-	) | rpl::map([flag](typename ChangeType::Type value) {
+	) | rpl::map([](typename ChangeType::Type value) {
 		return !!value;
 	});
 }

Telegram/SourceFiles/data/data_session.cpp

@@ -256,6 +256,16 @@ rpl::producer<not_null<HistoryItem*>> Session::itemViewRefreshRequest() const {
 	return _itemViewRefreshRequest.events();
 }
 
+void Session::requestItemTextRefresh(not_null<HistoryItem*> item) {
+	if (const auto i = _views.find(item); i != _views.end()) {
+		for (const auto view : i->second) {
+			if (const auto media = view->media()) {
+				media->parentTextUpdated();
+			}
+		}
+	}
+}
+
 void Session::requestAnimationPlayInline(not_null<HistoryItem*> item) {
 	_animationPlayInlineRequest.fire_copy(item);
 }
@@ -273,6 +283,14 @@ rpl::producer<not_null<const HistoryItem*>> Session::itemRemoved() const {
 	return _itemRemoved.events();
 }
 
+void Session::notifyViewRemoved(not_null<const ViewElement*> view) {
+	_viewRemoved.fire_copy(view);
+}
+
+rpl::producer<not_null<const ViewElement*>> Session::viewRemoved() const {
+	return _viewRemoved.events();
+}
+
 void Session::notifyHistoryUnloaded(not_null<const History*> history) {
 	_historyUnloaded.fire_copy(history);
 }
@@ -1240,7 +1258,7 @@ void Session::gameApplyFields(
 		const QString &description,
 		PhotoData *photo,
 		DocumentData *document) {
-	if (game->accessHash || !accessHash) {
+	if (game->accessHash) {
 		return;
 	}
 	game->accessHash = accessHash;

Telegram/SourceFiles/data/data_session.h

@@ -80,6 +80,7 @@ public:
 	[[nodiscard]] rpl::producer<not_null<ViewElement*>> viewResizeRequest() const;
 	void requestItemViewRefresh(not_null<HistoryItem*> item);
 	[[nodiscard]] rpl::producer<not_null<HistoryItem*>> itemViewRefreshRequest() const;
+	void requestItemTextRefresh(not_null<HistoryItem*> item);
 	void requestAnimationPlayInline(not_null<HistoryItem*> item);
 	[[nodiscard]] rpl::producer<not_null<HistoryItem*>> animationPlayInlineRequest() const;
 	void notifyHistoryUnloaded(not_null<const History*> history);
@@ -87,6 +88,8 @@ public:
 
 	void notifyItemRemoved(not_null<const HistoryItem*> item);
 	[[nodiscard]] rpl::producer<not_null<const HistoryItem*>> itemRemoved() const;
+	void notifyViewRemoved(not_null<const ViewElement*> view);
+	[[nodiscard]] rpl::producer<not_null<const ViewElement*>> viewRemoved() const;
 	void notifyHistoryCleared(not_null<const History*> history);
 	[[nodiscard]] rpl::producer<not_null<const History*>> historyCleared() const;
 	void notifyHistoryChangeDelayed(not_null<History*> history);
@@ -466,8 +469,10 @@ private:
 	rpl::event_stream<not_null<const HistoryItem*>> _itemResizeRequest;
 	rpl::event_stream<not_null<ViewElement*>> _viewResizeRequest;
 	rpl::event_stream<not_null<HistoryItem*>> _itemViewRefreshRequest;
+	rpl::event_stream<not_null<HistoryItem*>> _itemTextRefreshRequest;
 	rpl::event_stream<not_null<HistoryItem*>> _animationPlayInlineRequest;
 	rpl::event_stream<not_null<const HistoryItem*>> _itemRemoved;
+	rpl::event_stream<not_null<const ViewElement*>> _viewRemoved;
 	rpl::event_stream<not_null<const History*>> _historyUnloaded;
 	rpl::event_stream<not_null<const History*>> _historyCleared;
 	base::flat_set<not_null<History*>> _historiesChanged;

Telegram/SourceFiles/data/data_types.h

@@ -268,7 +268,7 @@ constexpr auto CancelledWebPageId = WebPageId(0xFFFFFFFFFFFFFFFFULL);
 using PreparedPhotoThumbs = QMap<char, QPixmap>;
 
 // [0] == -1 -- counting, [0] == -2 -- could not count
-using VoiceWaveform = QVector<char>;
+using VoiceWaveform = QVector<signed char>;
 
 enum ActionOnLoad {
 	ActionOnLoadNone,

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -95,7 +95,7 @@ DialogsInner::DialogsInner(QWidget *parent, not_null<Window::Controller*> contro
 		[this](auto item) { itemRemoved(item); },
 		lifetime());
 	Auth().data().itemRepaintRequest(
-	) | rpl::start_with_next([this](auto item) {
+	) | rpl::start_with_next([=](auto item) {
 		const auto history = item->history();
 		if (history->textCachedFor == item) {
 			history->updateChatListEntry();
@@ -114,7 +114,7 @@ DialogsInner::DialogsInner(QWidget *parent, not_null<Window::Controller*> contro
 			UpdateRowSection::Default | UpdateRowSection::Filtered);
 	});
 
-	subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &data) {
+	subscribe(Window::Theme::Background(), [=](const Window::Theme::BackgroundUpdate &data) {
 		if (data.paletteChanged()) {
 			Dialogs::Layout::clearUnreadBadgesCache();
 		}

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -20,13 +20,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "application.h"
 #include "mainwindow.h"
 #include "mainwidget.h"
-#include "autoupdater.h"
+#include "core/update_checker.h"
 #include "auth_session.h"
 #include "apiwrap.h"
 #include "messenger.h"
 #include "boxes/peer_list_box.h"
 #include "window/window_controller.h"
 #include "window/window_slide_animation.h"
+#include "window/window_connecting_widget.h"
 #include "profile/profile_channel_controllers.h"
 #include "storage/storage_media_prepare.h"
 #include "data/data_session.h"
@@ -119,10 +120,15 @@ DialogsWidget::DialogsWidget(QWidget *parent, not_null<Window::Controller*> cont
 	connect(_filter, SIGNAL(cursorPositionChanged(int,int)), this, SLOT(onFilterCursorMoved(int,int)));
 
 #ifndef TDESKTOP_DISABLE_AUTOUPDATE
-	Sandbox::connect(SIGNAL(updateLatest()), this, SLOT(onCheckUpdateStatus()));
-	Sandbox::connect(SIGNAL(updateFailed()), this, SLOT(onCheckUpdateStatus()));
-	Sandbox::connect(SIGNAL(updateReady()), this, SLOT(onCheckUpdateStatus()));
-	onCheckUpdateStatus();
+	Core::UpdateChecker checker;
+	rpl::merge(
+		rpl::single(rpl::empty_value()),
+		checker.isLatest(),
+		checker.failed(),
+		checker.ready()
+	) | rpl::start_with_next([=] {
+		checkUpdateStatus();
+	}, lifetime());
 #endif // !TDESKTOP_DISABLE_AUTOUPDATE
 
 	subscribe(Adaptive::Changed(), [this] { updateForwardBar(); });
@@ -165,16 +171,24 @@ DialogsWidget::DialogsWidget(QWidget *parent, not_null<Window::Controller*> cont
 
 	updateJumpToDateVisibility(true);
 	updateSearchFromVisibility(true);
+	setupConnectingWidget();
+}
+
+void DialogsWidget::setupConnectingWidget() {
+	_connecting = Window::ConnectingWidget::CreateDefaultWidget(
+		this,
+		Window::AdaptiveIsOneColumn());
 }
 
 #ifndef TDESKTOP_DISABLE_AUTOUPDATE
-void DialogsWidget::onCheckUpdateStatus() {
-	if (Sandbox::updatingState() == Application::UpdatingReady) {
+void DialogsWidget::checkUpdateStatus() {
+	using Checker = Core::UpdateChecker;
+	if (Checker().state() == Checker::State::Ready) {
 		if (_updateTelegram) return;
 		_updateTelegram.create(this);
 		_updateTelegram->show();
 		_updateTelegram->setClickedCallback([] {
-			checkReadyUpdate();
+			Core::checkReadyUpdate();
 			App::restart();
 		});
 	} else {
@@ -276,6 +290,7 @@ void DialogsWidget::showAnimated(Window::SlideDirection direction, const Window:
 	_jumpToDate->hide(anim::type::instant);
 	_chooseFromUser->hide(anim::type::instant);
 	_lockUnlock->hide();
+	_connecting->setForceHidden(true);
 
 	int delta = st::slideShift;
 	if (_showDirection == Window::SlideDirection::FromLeft) {
@@ -301,6 +316,7 @@ void DialogsWidget::animationCallback() {
 		_mainMenuToggle->show();
 		if (_forwardCancel) _forwardCancel->show();
 		_filter->show();
+		_connecting->setForceHidden(false);
 		updateLockUnlockVisibility();
 		updateJumpToDateVisibility(true);
 		updateSearchFromVisibility(true);